822176680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{54521}}^1$

素因数の和:54574

約数の個数: 64

約数和(自身を含む): 2060931600

約数和(自身を除く): 1238754920

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, 3016, 3770, 7540, 15080, 54521, 109042, 218084, 272605, 436168, 545210, 708773, 1090420, 1417546, 1581109, 2180840, 2835092, 3162218, 3543865, 5670184, 6324436, 7087730, 7905545, 12648872, 14175460, 15811090, 20554417, 28350920, 31622180, 41108834, 63244360, 82217668, 102772085, 164435336, 205544170, 411088340, 822176680]

約数ペア:

[(1, 822176680), (2, 411088340), (4, 205544170), (5, 164435336), (8, 102772085), (10, 82217668), (13, 63244360), (20, 41108834), (26, 31622180), (29, 28350920), (40, 20554417), (52, 15811090), (58, 14175460), (65, 12648872), (104, 7905545), (116, 7087730), (130, 6324436), (145, 5670184), (232, 3543865), (260, 3162218), (290, 2835092), (377, 2180840), (520, 1581109), (580, 1417546), (754, 1090420), (1160, 708773), (1508, 545210), (1885, 436168), (3016, 272605), (3770, 218084), (7540, 109042), (15080, 54521)]