16962520

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{10343}}^1$

素因数の和:10395

約数の個数: 32

約数和(自身を含む): 39100320

約数和(自身を除く): 22137800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 10343, 20686, 41372, 51715, 82744, 103430, 206860, 413720, 424063, 848126, 1696252, 2120315, 3392504, 4240630, 8481260, 16962520]

約数ペア:

[(1, 16962520), (2, 8481260), (4, 4240630), (5, 3392504), (8, 2120315), (10, 1696252), (20, 848126), (40, 424063), (41, 413720), (82, 206860), (164, 103430), (205, 82744), (328, 51715), (410, 41372), (820, 20686), (1640, 10343)]