13655360

素因数分解:

$2^6\times 5^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:463

約数の個数: 56

約数和(自身を含む): 32857440

約数和(自身を除く): 19202080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 139, 160, 278, 307, 320, 556, 614, 695, 1112, 1228, 1390, 1535, 2224, 2456, 2780, 3070, 4448, 4912, 5560, 6140, 8896, 9824, 11120, 12280, 19648, 22240, 24560, 42673, 44480, 49120, 85346, 98240, 170692, 213365, 341384, 426730, 682768, 853460, 1365536, 1706920, 2731072, 3413840, 6827680, 13655360]

約数ペア:

[(1, 13655360), (2, 6827680), (4, 3413840), (5, 2731072), (8, 1706920), (10, 1365536), (16, 853460), (20, 682768), (32, 426730), (40, 341384), (64, 213365), (80, 170692), (139, 98240), (160, 85346), (278, 49120), (307, 44480), (320, 42673), (556, 24560), (614, 22240), (695, 19648), (1112, 12280), (1228, 11120), (1390, 9824), (1535, 8896), (2224, 6140), (2456, 5560), (2780, 4912), (3070, 4448)]