66536080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{63977}}^1$

素因数の和:64003

約数の個数: 40

約数和(自身を含む): 166598712

約数和(自身を除く): 100062632

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 63977, 127954, 255908, 319885, 511816, 639770, 831701, 1023632, 1279540, 1663402, 2559080, 3326804, 4158505, 5118160, 6653608, 8317010, 13307216, 16634020, 33268040, 66536080]

約数ペア:

[(1, 66536080), (2, 33268040), (4, 16634020), (5, 13307216), (8, 8317010), (10, 6653608), (13, 5118160), (16, 4158505), (20, 3326804), (26, 2559080), (40, 1663402), (52, 1279540), (65, 1023632), (80, 831701), (104, 639770), (130, 511816), (208, 319885), (260, 255908), (520, 127954), (1040, 63977)]