22456520

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{13693}}^1$

素因数の和:13745

約数の個数: 32

約数和(自身を含む): 51763320

約数和(自身を除く): 29306800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 13693, 27386, 54772, 68465, 109544, 136930, 273860, 547720, 561413, 1122826, 2245652, 2807065, 4491304, 5614130, 11228260, 22456520]

約数ペア:

[(1, 22456520), (2, 11228260), (4, 5614130), (5, 4491304), (8, 2807065), (10, 2245652), (20, 1122826), (40, 561413), (41, 547720), (82, 273860), (164, 136930), (205, 109544), (328, 68465), (410, 54772), (820, 27386), (1640, 13693)]