16868156960

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2451767}}^1$

素因数の和:2451825

約数の個数: 48

約数和(自身を含む): 40777805376

約数和(自身を除く): 23909648416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 2451767, 4903534, 9807068, 12258835, 19614136, 24517670, 39228272, 49035340, 78456544, 98070680, 105425981, 196141360, 210851962, 392282720, 421703924, 527129905, 843407848, 1054259810, 1686815696, 2108519620, 3373631392, 4217039240, 8434078480, 16868156960]

約数ペア:

[(1, 16868156960), (2, 8434078480), (4, 4217039240), (5, 3373631392), (8, 2108519620), (10, 1686815696), (16, 1054259810), (20, 843407848), (32, 527129905), (40, 421703924), (43, 392282720), (80, 210851962), (86, 196141360), (160, 105425981), (172, 98070680), (215, 78456544), (344, 49035340), (430, 39228272), (688, 24517670), (860, 19614136), (1376, 12258835), (1720, 9807068), (3440, 4903534), (6880, 2451767)]