88960040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{171077}}^1$

素因数の和:171101

約数の個数: 32

約数和(自身を含む): 215558280

約数和(自身を除く): 126598240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 171077, 342154, 684308, 855385, 1368616, 1710770, 2224001, 3421540, 4448002, 6843080, 8896004, 11120005, 17792008, 22240010, 44480020, 88960040]

約数ペア:

[(1, 88960040), (2, 44480020), (4, 22240010), (5, 17792008), (8, 11120005), (10, 8896004), (13, 6843080), (20, 4448002), (26, 3421540), (40, 2224001), (52, 1710770), (65, 1368616), (104, 855385), (130, 684308), (260, 342154), (520, 171077)]