16580360

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2543}}^1$

素因数の和:2717

約数の個数: 32

約数和(自身を含む): 37549440

約数和(自身を除く): 20969080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 2543, 3260, 5086, 6520, 10172, 12715, 20344, 25430, 50860, 101720, 414509, 829018, 1658036, 2072545, 3316072, 4145090, 8290180, 16580360]

約数ペア:

[(1, 16580360), (2, 8290180), (4, 4145090), (5, 3316072), (8, 2072545), (10, 1658036), (20, 829018), (40, 414509), (163, 101720), (326, 50860), (652, 25430), (815, 20344), (1304, 12715), (1630, 10172), (2543, 6520), (3260, 5086)]