39477680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{397}}^1$

素因数の和:534

約数の個数: 80

約数和(自身を含む): 101270304

約数和(自身を除く): 61792624

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 113, 176, 220, 226, 397, 440, 452, 565, 794, 880, 904, 1130, 1243, 1588, 1808, 1985, 2260, 2486, 3176, 3970, 4367, 4520, 4972, 6215, 6352, 7940, 8734, 9040, 9944, 12430, 15880, 17468, 19888, 21835, 24860, 31760, 34936, 43670, 44861, 49720, 69872, 87340, 89722, 99440, 174680, 179444, 224305, 349360, 358888, 448610, 493471, 717776, 897220, 986942, 1794440, 1973884, 2467355, 3588880, 3947768, 4934710, 7895536, 9869420, 19738840, 39477680]

約数ペア:

[(1, 39477680), (2, 19738840), (4, 9869420), (5, 7895536), (8, 4934710), (10, 3947768), (11, 3588880), (16, 2467355), (20, 1973884), (22, 1794440), (40, 986942), (44, 897220), (55, 717776), (80, 493471), (88, 448610), (110, 358888), (113, 349360), (176, 224305), (220, 179444), (226, 174680), (397, 99440), (440, 89722), (452, 87340), (565, 69872), (794, 49720), (880, 44861), (904, 43670), (1130, 34936), (1243, 31760), (1588, 24860), (1808, 21835), (1985, 19888), (2260, 17468), (2486, 15880), (3176, 12430), (3970, 9944), (4367, 9040), (4520, 8734), (4972, 7940), (6215, 6352)]