22920640

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1747}}^1$

素因数の和:1805

約数の個数: 56

約数和(自身を含む): 55942992

約数和(自身を除く): 33022352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1640, 1747, 2624, 3280, 3494, 6560, 6988, 8735, 13120, 13976, 17470, 27952, 34940, 55904, 69880, 71627, 111808, 139760, 143254, 279520, 286508, 358135, 559040, 573016, 716270, 1146032, 1432540, 2292064, 2865080, 4584128, 5730160, 11460320, 22920640]

約数ペア:

[(1, 22920640), (2, 11460320), (4, 5730160), (5, 4584128), (8, 2865080), (10, 2292064), (16, 1432540), (20, 1146032), (32, 716270), (40, 573016), (41, 559040), (64, 358135), (80, 286508), (82, 279520), (160, 143254), (164, 139760), (205, 111808), (320, 71627), (328, 69880), (410, 55904), (656, 34940), (820, 27952), (1312, 17470), (1640, 13976), (1747, 13120), (2624, 8735), (3280, 6988), (3494, 6560)]