16860320

素因数分解:

$2^5\times 5^1\times {\mathrm{167}}^1\times {\mathrm{631}}^1$

素因数の和:813

約数の個数: 48

約数和(自身を含む): 40134528

約数和(自身を除く): 23274208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 167, 334, 631, 668, 835, 1262, 1336, 1670, 2524, 2672, 3155, 3340, 5048, 5344, 6310, 6680, 10096, 12620, 13360, 20192, 25240, 26720, 50480, 100960, 105377, 210754, 421508, 526885, 843016, 1053770, 1686032, 2107540, 3372064, 4215080, 8430160, 16860320]

約数ペア:

[(1, 16860320), (2, 8430160), (4, 4215080), (5, 3372064), (8, 2107540), (10, 1686032), (16, 1053770), (20, 843016), (32, 526885), (40, 421508), (80, 210754), (160, 105377), (167, 100960), (334, 50480), (631, 26720), (668, 25240), (835, 20192), (1262, 13360), (1336, 12620), (1670, 10096), (2524, 6680), (2672, 6310), (3155, 5344), (3340, 5048)]