16911080

素因数分解:

$2^3\times 5^1\times {\mathrm{619}}^1\times {\mathrm{683}}^1$

素因数の和:1313

約数の個数: 32

約数和(自身を含む): 38167200

約数和(自身を除く): 21256120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 619, 683, 1238, 1366, 2476, 2732, 3095, 3415, 4952, 5464, 6190, 6830, 12380, 13660, 24760, 27320, 422777, 845554, 1691108, 2113885, 3382216, 4227770, 8455540, 16911080]

約数ペア:

[(1, 16911080), (2, 8455540), (4, 4227770), (5, 3382216), (8, 2113885), (10, 1691108), (20, 845554), (40, 422777), (619, 27320), (683, 24760), (1238, 13660), (1366, 12380), (2476, 6830), (2732, 6190), (3095, 5464), (3415, 4952)]