3413840

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:459

約数の個数: 40

約数和(自身を含む): 8020320

約数和(自身を除く): 4606480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 307, 556, 614, 695, 1112, 1228, 1390, 1535, 2224, 2456, 2780, 3070, 4912, 5560, 6140, 11120, 12280, 24560, 42673, 85346, 170692, 213365, 341384, 426730, 682768, 853460, 1706920, 3413840]

約数ペア:

[(1, 3413840), (2, 1706920), (4, 853460), (5, 682768), (8, 426730), (10, 341384), (16, 213365), (20, 170692), (40, 85346), (80, 42673), (139, 24560), (278, 12280), (307, 11120), (556, 6140), (614, 5560), (695, 4912), (1112, 3070), (1228, 2780), (1390, 2456), (1535, 2224)]