88518560

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42557}}^1$

素因数の和:42585

約数の個数: 48

約数和(自身を含む): 225216936

約数和(自身を除く): 136698376

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 42557, 85114, 170228, 212785, 340456, 425570, 553241, 680912, 851140, 1106482, 1361824, 1702280, 2212964, 2766205, 3404560, 4425928, 5532410, 6809120, 8851856, 11064820, 17703712, 22129640, 44259280, 88518560]

約数ペア:

[(1, 88518560), (2, 44259280), (4, 22129640), (5, 17703712), (8, 11064820), (10, 8851856), (13, 6809120), (16, 5532410), (20, 4425928), (26, 3404560), (32, 2766205), (40, 2212964), (52, 1702280), (65, 1361824), (80, 1106482), (104, 851140), (130, 680912), (160, 553241), (208, 425570), (260, 340456), (416, 212785), (520, 170228), (1040, 85114), (2080, 42557)]