354156920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{40063}}^1$

素因数の和:40104

約数の個数: 64

約数和(自身を含む): 908651520

約数和(自身を除く): 554494600

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8840, 40063, 80126, 160252, 200315, 320504, 400630, 520819, 681071, 801260, 1041638, 1362142, 1602520, 2083276, 2604095, 2724284, 3405355, 4166552, 5208190, 5448568, 6810710, 8853923, 10416380, 13621420, 17707846, 20832760, 27242840, 35415692, 44269615, 70831384, 88539230, 177078460, 354156920]

約数ペア:

[(1, 354156920), (2, 177078460), (4, 88539230), (5, 70831384), (8, 44269615), (10, 35415692), (13, 27242840), (17, 20832760), (20, 17707846), (26, 13621420), (34, 10416380), (40, 8853923), (52, 6810710), (65, 5448568), (68, 5208190), (85, 4166552), (104, 3405355), (130, 2724284), (136, 2604095), (170, 2083276), (221, 1602520), (260, 1362142), (340, 1041638), (442, 801260), (520, 681071), (680, 520819), (884, 400630), (1105, 320504), (1768, 200315), (2210, 160252), (4420, 80126), (8840, 40063)]