16960520

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2539}}^1$

素因数の和:2717

約数の個数: 32

約数和(自身を含む): 38404800

約数和(自身を除く): 21444280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 2539, 3340, 5078, 6680, 10156, 12695, 20312, 25390, 50780, 101560, 424013, 848026, 1696052, 2120065, 3392104, 4240130, 8480260, 16960520]

約数ペア:

[(1, 16960520), (2, 8480260), (4, 4240130), (5, 3392104), (8, 2120065), (10, 1696052), (20, 848026), (40, 424013), (167, 101560), (334, 50780), (668, 25390), (835, 20312), (1336, 12695), (1670, 10156), (2539, 6680), (3340, 5078)]