3966040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 9979200

約数和(自身を除く): 6013160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 263, 290, 377, 520, 526, 580, 754, 1052, 1160, 1315, 1508, 1885, 2104, 2630, 3016, 3419, 3770, 5260, 6838, 7540, 7627, 10520, 13676, 15080, 15254, 17095, 27352, 30508, 34190, 38135, 61016, 68380, 76270, 99151, 136760, 152540, 198302, 305080, 396604, 495755, 793208, 991510, 1983020, 3966040]

約数ペア:

[(1, 3966040), (2, 1983020), (4, 991510), (5, 793208), (8, 495755), (10, 396604), (13, 305080), (20, 198302), (26, 152540), (29, 136760), (40, 99151), (52, 76270), (58, 68380), (65, 61016), (104, 38135), (116, 34190), (130, 30508), (145, 27352), (232, 17095), (260, 15254), (263, 15080), (290, 13676), (377, 10520), (520, 7627), (526, 7540), (580, 6838), (754, 5260), (1052, 3770), (1160, 3419), (1315, 3016), (1508, 2630), (1885, 2104)]