64524520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{94889}}^1$

素因数の和:94917

約数の個数: 32

約数和(自身を含む): 153721800

約数和(自身を除く): 89197280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 94889, 189778, 379556, 474445, 759112, 948890, 1613113, 1897780, 3226226, 3795560, 6452452, 8065565, 12904904, 16131130, 32262260, 64524520]

約数ペア:

[(1, 64524520), (2, 32262260), (4, 16131130), (5, 12904904), (8, 8065565), (10, 6452452), (17, 3795560), (20, 3226226), (34, 1897780), (40, 1613113), (68, 948890), (85, 759112), (136, 474445), (170, 379556), (340, 189778), (680, 94889)]