16462120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1$

素因数の和:634

約数の個数: 64

約数和(自身を含む): 40201920

約数和(自身を除く): 23739800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 170, 172, 215, 340, 344, 430, 563, 680, 731, 860, 1126, 1462, 1720, 2252, 2815, 2924, 3655, 4504, 5630, 5848, 7310, 9571, 11260, 14620, 19142, 22520, 24209, 29240, 38284, 47855, 48418, 76568, 95710, 96836, 121045, 191420, 193672, 242090, 382840, 411553, 484180, 823106, 968360, 1646212, 2057765, 3292424, 4115530, 8231060, 16462120]

約数ペア:

[(1, 16462120), (2, 8231060), (4, 4115530), (5, 3292424), (8, 2057765), (10, 1646212), (17, 968360), (20, 823106), (34, 484180), (40, 411553), (43, 382840), (68, 242090), (85, 193672), (86, 191420), (136, 121045), (170, 96836), (172, 95710), (215, 76568), (340, 48418), (344, 47855), (430, 38284), (563, 29240), (680, 24209), (731, 22520), (860, 19142), (1126, 14620), (1462, 11260), (1720, 9571), (2252, 7310), (2815, 5848), (2924, 5630), (3655, 4504)]