160916660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1\times {\mathrm{563}}^1$

素因数の和:1064

約数の個数: 48

約数和(自身を含む): 350203392

約数和(自身を除く): 189286732

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 461, 563, 620, 922, 1126, 1844, 2252, 2305, 2815, 4610, 5630, 9220, 11260, 14291, 17453, 28582, 34906, 57164, 69812, 71455, 87265, 142910, 174530, 259543, 285820, 349060, 519086, 1038172, 1297715, 2595430, 5190860, 8045833, 16091666, 32183332, 40229165, 80458330, 160916660]

約数ペア:

[(1, 160916660), (2, 80458330), (4, 40229165), (5, 32183332), (10, 16091666), (20, 8045833), (31, 5190860), (62, 2595430), (124, 1297715), (155, 1038172), (310, 519086), (461, 349060), (563, 285820), (620, 259543), (922, 174530), (1126, 142910), (1844, 87265), (2252, 71455), (2305, 69812), (2815, 57164), (4610, 34906), (5630, 28582), (9220, 17453), (11260, 14291)]