4080774880

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{40039}}^1$

素因数の和:40081

約数の個数: 144

約数和(自身を含む): 12077825760

約数和(自身を除く): 7997050880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 364, 392, 416, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1120, 1274, 1456, 1568, 1820, 1960, 2080, 2548, 2912, 3185, 3640, 3920, 5096, 6370, 7280, 7840, 10192, 12740, 14560, 20384, 25480, 40039, 50960, 80078, 101920, 160156, 200195, 280273, 320312, 400390, 520507, 560546, 640624, 800780, 1041014, 1121092, 1281248, 1401365, 1601560, 1961911, 2082028, 2242184, 2602535, 2802730, 3203120, 3643549, 3923822, 4164056, 4484368, 5205070, 5605460, 6406240, 7287098, 7847644, 8328112, 8968736, 9809555, 10410140, 11210920, 14574196, 15695288, 16656224, 18217745, 19619110, 20820280, 22421840, 25504843, 29148392, 31390576, 36435490, 39238220, 41640560, 44843680, 51009686, 58296784, 62781152, 72870980, 78476440, 83281120, 102019372, 116593568, 127524215, 145741960, 156952880, 204038744, 255048430, 291483920, 313905760, 408077488, 510096860, 582967840, 816154976, 1020193720, 2040387440, 4080774880]

約数ペア:

[(1, 4080774880), (2, 2040387440), (4, 1020193720), (5, 816154976), (7, 582967840), (8, 510096860), (10, 408077488), (13, 313905760), (14, 291483920), (16, 255048430), (20, 204038744), (26, 156952880), (28, 145741960), (32, 127524215), (35, 116593568), (40, 102019372), (49, 83281120), (52, 78476440), (56, 72870980), (65, 62781152), (70, 58296784), (80, 51009686), (91, 44843680), (98, 41640560), (104, 39238220), (112, 36435490), (130, 31390576), (140, 29148392), (160, 25504843), (182, 22421840), (196, 20820280), (208, 19619110), (224, 18217745), (245, 16656224), (260, 15695288), (280, 14574196), (364, 11210920), (392, 10410140), (416, 9809555), (455, 8968736), (490, 8328112), (520, 7847644), (560, 7287098), (637, 6406240), (728, 5605460), (784, 5205070), (910, 4484368), (980, 4164056), (1040, 3923822), (1120, 3643549), (1274, 3203120), (1456, 2802730), (1568, 2602535), (1820, 2242184), (1960, 2082028), (2080, 1961911), (2548, 1601560), (2912, 1401365), (3185, 1281248), (3640, 1121092), (3920, 1041014), (5096, 800780), (6370, 640624), (7280, 560546), (7840, 520507), (10192, 400390), (12740, 320312), (14560, 280273), (20384, 200195), (25480, 160156), (40039, 101920), (50960, 80078)]