31110040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2063}}^1$

素因数の和:2116

約数の個数: 64

約数和(自身を含む): 78019200

約数和(自身を除く): 46909160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 377, 520, 580, 754, 1160, 1508, 1885, 2063, 3016, 3770, 4126, 7540, 8252, 10315, 15080, 16504, 20630, 26819, 41260, 53638, 59827, 82520, 107276, 119654, 134095, 214552, 239308, 268190, 299135, 478616, 536380, 598270, 777751, 1072760, 1196540, 1555502, 2393080, 3111004, 3888755, 6222008, 7777510, 15555020, 31110040]

約数ペア:

[(1, 31110040), (2, 15555020), (4, 7777510), (5, 6222008), (8, 3888755), (10, 3111004), (13, 2393080), (20, 1555502), (26, 1196540), (29, 1072760), (40, 777751), (52, 598270), (58, 536380), (65, 478616), (104, 299135), (116, 268190), (130, 239308), (145, 214552), (232, 134095), (260, 119654), (290, 107276), (377, 82520), (520, 59827), (580, 53638), (754, 41260), (1160, 26819), (1508, 20630), (1885, 16504), (2063, 15080), (3016, 10315), (3770, 8252), (4126, 7540)]