64584560

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{11059}}^1$

素因数の和:11145

約数の個数: 40

約数和(自身を含む): 152229840

約数和(自身を除く): 87645280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 11059, 22118, 44236, 55295, 88472, 110590, 176944, 221180, 442360, 807307, 884720, 1614614, 3229228, 4036535, 6458456, 8073070, 12916912, 16146140, 32292280, 64584560]

約数ペア:

[(1, 64584560), (2, 32292280), (4, 16146140), (5, 12916912), (8, 8073070), (10, 6458456), (16, 4036535), (20, 3229228), (40, 1614614), (73, 884720), (80, 807307), (146, 442360), (292, 221180), (365, 176944), (584, 110590), (730, 88472), (1168, 55295), (1460, 44236), (2920, 22118), (5840, 11059)]