56820920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{967}}^1$

素因数の和:1104

約数の個数: 64

約数和(自身を含む): 139043520

約数和(自身を除く): 82222600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 113, 130, 226, 260, 452, 520, 565, 904, 967, 1130, 1469, 1934, 2260, 2938, 3868, 4520, 4835, 5876, 7345, 7736, 9670, 11752, 12571, 14690, 19340, 25142, 29380, 38680, 50284, 58760, 62855, 100568, 109271, 125710, 218542, 251420, 437084, 502840, 546355, 874168, 1092710, 1420523, 2185420, 2841046, 4370840, 5682092, 7102615, 11364184, 14205230, 28410460, 56820920]

約数ペア:

[(1, 56820920), (2, 28410460), (4, 14205230), (5, 11364184), (8, 7102615), (10, 5682092), (13, 4370840), (20, 2841046), (26, 2185420), (40, 1420523), (52, 1092710), (65, 874168), (104, 546355), (113, 502840), (130, 437084), (226, 251420), (260, 218542), (452, 125710), (520, 109271), (565, 100568), (904, 62855), (967, 58760), (1130, 50284), (1469, 38680), (1934, 29380), (2260, 25142), (2938, 19340), (3868, 14690), (4520, 12571), (4835, 11752), (5876, 9670), (7345, 7736)]