55543280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53407}}^1$

素因数の和:53433

約数の個数: 40

約数和(自身を含む): 139074432

約数和(自身を除く): 83531152

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 53407, 106814, 213628, 267035, 427256, 534070, 694291, 854512, 1068140, 1388582, 2136280, 2777164, 3471455, 4272560, 5554328, 6942910, 11108656, 13885820, 27771640, 55543280]

約数ペア:

[(1, 55543280), (2, 27771640), (4, 13885820), (5, 11108656), (8, 6942910), (10, 5554328), (13, 4272560), (16, 3471455), (20, 2777164), (26, 2136280), (40, 1388582), (52, 1068140), (65, 854512), (80, 694291), (104, 534070), (130, 427256), (208, 267035), (260, 213628), (520, 106814), (1040, 53407)]