201770480

素因数分解:

$2^4\times 5^1\times {\mathrm{461}}^1\times {\mathrm{5471}}^1$

素因数の和:5945

約数の個数: 40

約数和(自身を含む): 470219904

約数和(自身を除く): 268449424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 461, 922, 1844, 2305, 3688, 4610, 5471, 7376, 9220, 10942, 18440, 21884, 27355, 36880, 43768, 54710, 87536, 109420, 218840, 437680, 2522131, 5044262, 10088524, 12610655, 20177048, 25221310, 40354096, 50442620, 100885240, 201770480]

約数ペア:

[(1, 201770480), (2, 100885240), (4, 50442620), (5, 40354096), (8, 25221310), (10, 20177048), (16, 12610655), (20, 10088524), (40, 5044262), (80, 2522131), (461, 437680), (922, 218840), (1844, 109420), (2305, 87536), (3688, 54710), (4610, 43768), (5471, 36880), (7376, 27355), (9220, 21884), (10942, 18440)]