4033640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7757}}^1$

素因数の和:7781

約数の個数: 32

約数和(自身を含む): 9775080

約数和(自身を除く): 5741440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 7757, 15514, 31028, 38785, 62056, 77570, 100841, 155140, 201682, 310280, 403364, 504205, 806728, 1008410, 2016820, 4033640]

約数ペア:

[(1, 4033640), (2, 2016820), (4, 1008410), (5, 806728), (8, 504205), (10, 403364), (13, 310280), (20, 201682), (26, 155140), (40, 100841), (52, 77570), (65, 62056), (104, 38785), (130, 31028), (260, 15514), (520, 7757)]