55520920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2179}}^1$

素因数の和:2217

約数の個数: 96

約数和(自身を含む): 156567600

約数和(自身を除く): 101046680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 364, 392, 455, 490, 520, 637, 728, 910, 980, 1274, 1820, 1960, 2179, 2548, 3185, 3640, 4358, 5096, 6370, 8716, 10895, 12740, 15253, 17432, 21790, 25480, 28327, 30506, 43580, 56654, 61012, 76265, 87160, 106771, 113308, 122024, 141635, 152530, 198289, 213542, 226616, 283270, 305060, 396578, 427084, 533855, 566540, 610120, 793156, 854168, 991445, 1067710, 1133080, 1388023, 1586312, 1982890, 2135420, 2776046, 3965780, 4270840, 5552092, 6940115, 7931560, 11104184, 13880230, 27760460, 55520920]

約数ペア:

[(1, 55520920), (2, 27760460), (4, 13880230), (5, 11104184), (7, 7931560), (8, 6940115), (10, 5552092), (13, 4270840), (14, 3965780), (20, 2776046), (26, 2135420), (28, 1982890), (35, 1586312), (40, 1388023), (49, 1133080), (52, 1067710), (56, 991445), (65, 854168), (70, 793156), (91, 610120), (98, 566540), (104, 533855), (130, 427084), (140, 396578), (182, 305060), (196, 283270), (245, 226616), (260, 213542), (280, 198289), (364, 152530), (392, 141635), (455, 122024), (490, 113308), (520, 106771), (637, 87160), (728, 76265), (910, 61012), (980, 56654), (1274, 43580), (1820, 30506), (1960, 28327), (2179, 25480), (2548, 21790), (3185, 17432), (3640, 15253), (4358, 12740), (5096, 10895), (6370, 8716)]