680560

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:241

約数の個数: 40

約数和(自身を含む): 1624896

約数和(自身を除く): 944336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 181, 188, 235, 362, 376, 470, 724, 752, 905, 940, 1448, 1810, 1880, 2896, 3620, 3760, 7240, 8507, 14480, 17014, 34028, 42535, 68056, 85070, 136112, 170140, 340280, 680560]

約数ペア:

[(1, 680560), (2, 340280), (4, 170140), (5, 136112), (8, 85070), (10, 68056), (16, 42535), (20, 34028), (40, 17014), (47, 14480), (80, 8507), (94, 7240), (181, 3760), (188, 3620), (235, 2896), (362, 1880), (376, 1810), (470, 1448), (724, 940), (752, 905)]