27511240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{683}}^1$

素因数の和:766

約数の個数: 64

約数和(自身を含む): 66484800

約数和(自身を除く): 38973560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 53, 76, 95, 106, 152, 190, 212, 265, 380, 424, 530, 683, 760, 1007, 1060, 1366, 2014, 2120, 2732, 3415, 4028, 5035, 5464, 6830, 8056, 10070, 12977, 13660, 20140, 25954, 27320, 36199, 40280, 51908, 64885, 72398, 103816, 129770, 144796, 180995, 259540, 289592, 361990, 519080, 687781, 723980, 1375562, 1447960, 2751124, 3438905, 5502248, 6877810, 13755620, 27511240]

約数ペア:

[(1, 27511240), (2, 13755620), (4, 6877810), (5, 5502248), (8, 3438905), (10, 2751124), (19, 1447960), (20, 1375562), (38, 723980), (40, 687781), (53, 519080), (76, 361990), (95, 289592), (106, 259540), (152, 180995), (190, 144796), (212, 129770), (265, 103816), (380, 72398), (424, 64885), (530, 51908), (683, 40280), (760, 36199), (1007, 27320), (1060, 25954), (1366, 20140), (2014, 13660), (2120, 12977), (2732, 10070), (3415, 8056), (4028, 6830), (5035, 5464)]