3638996920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{15797}}^1$

素因数の和:16264

約数の個数: 64

約数和(自身を含む): 8838033120

約数和(自身を除く): 5199036200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 443, 520, 886, 1772, 2215, 3544, 4430, 5759, 8860, 11518, 15797, 17720, 23036, 28795, 31594, 46072, 57590, 63188, 78985, 115180, 126376, 157970, 205361, 230360, 315940, 410722, 631880, 821444, 1026805, 1642888, 2053610, 4107220, 6998071, 8214440, 13996142, 27992284, 34990355, 55984568, 69980710, 90974923, 139961420, 181949846, 279922840, 363899692, 454874615, 727799384, 909749230, 1819498460, 3638996920]

約数ペア:

[(1, 3638996920), (2, 1819498460), (4, 909749230), (5, 727799384), (8, 454874615), (10, 363899692), (13, 279922840), (20, 181949846), (26, 139961420), (40, 90974923), (52, 69980710), (65, 55984568), (104, 34990355), (130, 27992284), (260, 13996142), (443, 8214440), (520, 6998071), (886, 4107220), (1772, 2053610), (2215, 1642888), (3544, 1026805), (4430, 821444), (5759, 631880), (8860, 410722), (11518, 315940), (15797, 230360), (17720, 205361), (23036, 157970), (28795, 126376), (31594, 115180), (46072, 78985), (57590, 63188)]