22580720

素因数分解:

$2^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1181}}^1$

素因数の和:1433

約数の個数: 40

約数和(自身を含む): 52764480

約数和(自身を除く): 30183760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 239, 478, 956, 1181, 1195, 1912, 2362, 2390, 3824, 4724, 4780, 5905, 9448, 9560, 11810, 18896, 19120, 23620, 47240, 94480, 282259, 564518, 1129036, 1411295, 2258072, 2822590, 4516144, 5645180, 11290360, 22580720]

約数ペア:

[(1, 22580720), (2, 11290360), (4, 5645180), (5, 4516144), (8, 2822590), (10, 2258072), (16, 1411295), (20, 1129036), (40, 564518), (80, 282259), (239, 94480), (478, 47240), (956, 23620), (1181, 19120), (1195, 18896), (1912, 11810), (2362, 9560), (2390, 9448), (3824, 5905), (4724, 4780)]