41988440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{80747}}^1$

素因数の和:80771

約数の個数: 32

約数和(自身を含む): 101742480

約数和(自身を除く): 59754040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 80747, 161494, 322988, 403735, 645976, 807470, 1049711, 1614940, 2099422, 3229880, 4198844, 5248555, 8397688, 10497110, 20994220, 41988440]

約数ペア:

[(1, 41988440), (2, 20994220), (4, 10497110), (5, 8397688), (8, 5248555), (10, 4198844), (13, 3229880), (20, 2099422), (26, 1614940), (40, 1049711), (52, 807470), (65, 645976), (104, 403735), (130, 322988), (260, 161494), (520, 80747)]