22595920

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^2$

素因数の和:220

約数の個数: 60

約数和(自身を含む): 54473076

約数和(自身を除く): 31877156

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 83, 164, 166, 205, 328, 332, 410, 415, 656, 664, 820, 830, 1328, 1640, 1660, 3280, 3320, 3403, 6640, 6806, 6889, 13612, 13778, 17015, 27224, 27556, 34030, 34445, 54448, 55112, 68060, 68890, 110224, 136120, 137780, 272240, 275560, 282449, 551120, 564898, 1129796, 1412245, 2259592, 2824490, 4519184, 5648980, 11297960, 22595920]

約数ペア:

[(1, 22595920), (2, 11297960), (4, 5648980), (5, 4519184), (8, 2824490), (10, 2259592), (16, 1412245), (20, 1129796), (40, 564898), (41, 551120), (80, 282449), (82, 275560), (83, 272240), (164, 137780), (166, 136120), (205, 110224), (328, 68890), (332, 68060), (410, 55112), (415, 54448), (656, 34445), (664, 34030), (820, 27556), (830, 27224), (1328, 17015), (1640, 13778), (1660, 13612), (3280, 6889), (3320, 6806), (3403, 6640)]