40335880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{77569}}^1$

素因数の和:77593

約数の個数: 32

約数和(自身を含む): 97738200

約数和(自身を除く): 57402320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 77569, 155138, 310276, 387845, 620552, 775690, 1008397, 1551380, 2016794, 3102760, 4033588, 5041985, 8067176, 10083970, 20167940, 40335880]

約数ペア:

[(1, 40335880), (2, 20167940), (4, 10083970), (5, 8067176), (8, 5041985), (10, 4033588), (13, 3102760), (20, 2016794), (26, 1551380), (40, 1008397), (52, 775690), (65, 620552), (104, 387845), (130, 310276), (260, 155138), (520, 77569)]