417996880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{10513}}^1$

素因数の和:10604

約数の個数: 80

約数和(自身を含む): 1126427904

約数和(自身を除く): 708431024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 280, 284, 355, 497, 560, 568, 710, 994, 1136, 1420, 1988, 2485, 2840, 3976, 4970, 5680, 7952, 9940, 10513, 19880, 21026, 39760, 42052, 52565, 73591, 84104, 105130, 147182, 168208, 210260, 294364, 367955, 420520, 588728, 735910, 746423, 841040, 1177456, 1471820, 1492846, 2943640, 2985692, 3732115, 5224961, 5887280, 5971384, 7464230, 10449922, 11942768, 14928460, 20899844, 26124805, 29856920, 41799688, 52249610, 59713840, 83599376, 104499220, 208998440, 417996880]

約数ペア:

[(1, 417996880), (2, 208998440), (4, 104499220), (5, 83599376), (7, 59713840), (8, 52249610), (10, 41799688), (14, 29856920), (16, 26124805), (20, 20899844), (28, 14928460), (35, 11942768), (40, 10449922), (56, 7464230), (70, 5971384), (71, 5887280), (80, 5224961), (112, 3732115), (140, 2985692), (142, 2943640), (280, 1492846), (284, 1471820), (355, 1177456), (497, 841040), (560, 746423), (568, 735910), (710, 588728), (994, 420520), (1136, 367955), (1420, 294364), (1988, 210260), (2485, 168208), (2840, 147182), (3976, 105130), (4970, 84104), (5680, 73591), (7952, 52565), (9940, 42052), (10513, 39760), (19880, 21026)]