64496080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73291}}^1$

素因数の和:73315

約数の個数: 40

約数和(自身を含む): 163587744

約数和(自身を除く): 99091664

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 73291, 146582, 293164, 366455, 586328, 732910, 806201, 1172656, 1465820, 1612402, 2931640, 3224804, 4031005, 5863280, 6449608, 8062010, 12899216, 16124020, 32248040, 64496080]

約数ペア:

[(1, 64496080), (2, 32248040), (4, 16124020), (5, 12899216), (8, 8062010), (10, 6449608), (11, 5863280), (16, 4031005), (20, 3224804), (22, 2931640), (40, 1612402), (44, 1465820), (55, 1172656), (80, 806201), (88, 732910), (110, 586328), (176, 366455), (220, 293164), (440, 146582), (880, 73291)]