56590040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{108827}}^1$

素因数の和:108851

約数の個数: 32

約数和(自身を含む): 137123280

約数和(自身を除く): 80533240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 108827, 217654, 435308, 544135, 870616, 1088270, 1414751, 2176540, 2829502, 4353080, 5659004, 7073755, 11318008, 14147510, 28295020, 56590040]

約数ペア:

[(1, 56590040), (2, 28295020), (4, 14147510), (5, 11318008), (8, 7073755), (10, 5659004), (13, 4353080), (20, 2829502), (26, 2176540), (40, 1414751), (52, 1088270), (65, 870616), (104, 544135), (130, 435308), (260, 217654), (520, 108827)]