86218880

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:398

約数の個数: 128

約数和(自身を含む): 231629760

約数和(自身を除く): 145410880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 64, 74, 80, 88, 110, 128, 148, 160, 176, 185, 220, 296, 320, 331, 352, 370, 407, 440, 592, 640, 662, 704, 740, 814, 880, 1184, 1324, 1408, 1480, 1628, 1655, 1760, 2035, 2368, 2648, 2960, 3256, 3310, 3520, 3641, 4070, 4736, 5296, 5920, 6512, 6620, 7040, 7282, 8140, 10592, 11840, 12247, 13024, 13240, 14564, 16280, 18205, 21184, 23680, 24494, 26048, 26480, 29128, 32560, 36410, 42368, 48988, 52096, 52960, 58256, 61235, 65120, 72820, 97976, 105920, 116512, 122470, 130240, 134717, 145640, 195952, 211840, 233024, 244940, 260480, 269434, 291280, 391904, 466048, 489880, 538868, 582560, 673585, 783808, 979760, 1077736, 1165120, 1347170, 1567616, 1959520, 2155472, 2330240, 2694340, 3919040, 4310944, 5388680, 7838080, 8621888, 10777360, 17243776, 21554720, 43109440, 86218880]

約数ペア:

[(1, 86218880), (2, 43109440), (4, 21554720), (5, 17243776), (8, 10777360), (10, 8621888), (11, 7838080), (16, 5388680), (20, 4310944), (22, 3919040), (32, 2694340), (37, 2330240), (40, 2155472), (44, 1959520), (55, 1567616), (64, 1347170), (74, 1165120), (80, 1077736), (88, 979760), (110, 783808), (128, 673585), (148, 582560), (160, 538868), (176, 489880), (185, 466048), (220, 391904), (296, 291280), (320, 269434), (331, 260480), (352, 244940), (370, 233024), (407, 211840), (440, 195952), (592, 145640), (640, 134717), (662, 130240), (704, 122470), (740, 116512), (814, 105920), (880, 97976), (1184, 72820), (1324, 65120), (1408, 61235), (1480, 58256), (1628, 52960), (1655, 52096), (1760, 48988), (2035, 42368), (2368, 36410), (2648, 32560), (2960, 29128), (3256, 26480), (3310, 26048), (3520, 24494), (3641, 23680), (4070, 21184), (4736, 18205), (5296, 16280), (5920, 14564), (6512, 13240), (6620, 13024), (7040, 12247), (7282, 11840), (8140, 10592)]