26411380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1039}}^1$

素因数の和:1120

約数の個数: 48

約数和(自身を含む): 58705920

約数和(自身を除く): 32294540

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 155, 164, 205, 310, 410, 620, 820, 1039, 1271, 2078, 2542, 4156, 5084, 5195, 6355, 10390, 12710, 20780, 25420, 32209, 42599, 64418, 85198, 128836, 161045, 170396, 212995, 322090, 425990, 644180, 851980, 1320569, 2641138, 5282276, 6602845, 13205690, 26411380]

約数ペア:

[(1, 26411380), (2, 13205690), (4, 6602845), (5, 5282276), (10, 2641138), (20, 1320569), (31, 851980), (41, 644180), (62, 425990), (82, 322090), (124, 212995), (155, 170396), (164, 161045), (205, 128836), (310, 85198), (410, 64418), (620, 42599), (820, 32209), (1039, 25420), (1271, 20780), (2078, 12710), (2542, 10390), (4156, 6355), (5084, 5195)]