82427560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2819}}^1$

素因数の和:2890

約数の個数: 64

約数和(自身を含む): 201009600

約数和(自身を除く): 118582040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 170, 172, 215, 340, 344, 430, 680, 731, 860, 1462, 1720, 2819, 2924, 3655, 5638, 5848, 7310, 11276, 14095, 14620, 22552, 28190, 29240, 47923, 56380, 95846, 112760, 121217, 191692, 239615, 242434, 383384, 479230, 484868, 606085, 958460, 969736, 1212170, 1916920, 2060689, 2424340, 4121378, 4848680, 8242756, 10303445, 16485512, 20606890, 41213780, 82427560]

約数ペア:

[(1, 82427560), (2, 41213780), (4, 20606890), (5, 16485512), (8, 10303445), (10, 8242756), (17, 4848680), (20, 4121378), (34, 2424340), (40, 2060689), (43, 1916920), (68, 1212170), (85, 969736), (86, 958460), (136, 606085), (170, 484868), (172, 479230), (215, 383384), (340, 242434), (344, 239615), (430, 191692), (680, 121217), (731, 112760), (860, 95846), (1462, 56380), (1720, 47923), (2819, 29240), (2924, 28190), (3655, 22552), (5638, 14620), (5848, 14095), (7310, 11276)]