764480

素因数分解:

$2^6\times 5^1\times {\mathrm{2389}}^1$

素因数の和:2406

約数の個数: 28

約数和(自身を含む): 1821180

約数和(自身を除く): 1056700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 2389, 4778, 9556, 11945, 19112, 23890, 38224, 47780, 76448, 95560, 152896, 191120, 382240, 764480]

約数ペア:

[(1, 764480), (2, 382240), (4, 191120), (5, 152896), (8, 95560), (10, 76448), (16, 47780), (20, 38224), (32, 23890), (40, 19112), (64, 11945), (80, 9556), (160, 4778), (320, 2389)]