51527840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3539}}^1$

素因数の和:3574

約数の個数: 96

約数和(自身を含む): 149869440

約数和(自身を除く): 98341600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3539, 3640, 7078, 7280, 14156, 14560, 17695, 24773, 28312, 35390, 46007, 49546, 56624, 70780, 92014, 99092, 113248, 123865, 141560, 184028, 198184, 230035, 247730, 283120, 322049, 368056, 396368, 460070, 495460, 566240, 644098, 736112, 792736, 920140, 990920, 1288196, 1472224, 1610245, 1840280, 1981840, 2576392, 3220490, 3680560, 3963680, 5152784, 6440980, 7361120, 10305568, 12881960, 25763920, 51527840]

約数ペア:

[(1, 51527840), (2, 25763920), (4, 12881960), (5, 10305568), (7, 7361120), (8, 6440980), (10, 5152784), (13, 3963680), (14, 3680560), (16, 3220490), (20, 2576392), (26, 1981840), (28, 1840280), (32, 1610245), (35, 1472224), (40, 1288196), (52, 990920), (56, 920140), (65, 792736), (70, 736112), (80, 644098), (91, 566240), (104, 495460), (112, 460070), (130, 396368), (140, 368056), (160, 322049), (182, 283120), (208, 247730), (224, 230035), (260, 198184), (280, 184028), (364, 141560), (416, 123865), (455, 113248), (520, 99092), (560, 92014), (728, 70780), (910, 56624), (1040, 49546), (1120, 46007), (1456, 35390), (1820, 28312), (2080, 24773), (2912, 17695), (3539, 14560), (3640, 14156), (7078, 7280)]