64351760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73127}}^1$

素因数の和:73151

約数の個数: 40

約数和(自身を含む): 163221696

約数和(自身を除く): 98869936

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 73127, 146254, 292508, 365635, 585016, 731270, 804397, 1170032, 1462540, 1608794, 2925080, 3217588, 4021985, 5850160, 6435176, 8043970, 12870352, 16087940, 32175880, 64351760]

約数ペア:

[(1, 64351760), (2, 32175880), (4, 16087940), (5, 12870352), (8, 8043970), (10, 6435176), (11, 5850160), (16, 4021985), (20, 3217588), (22, 2925080), (40, 1608794), (44, 1462540), (55, 1170032), (80, 804397), (88, 731270), (110, 585016), (176, 365635), (220, 292508), (440, 146254), (880, 73127)]