163003240

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{15149}}^1$

素因数の和:15429

約数の個数: 32

約数和(自身を含む): 368145000

約数和(自身を除く): 205141760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 2152, 2690, 5380, 10760, 15149, 30298, 60596, 75745, 121192, 151490, 302980, 605960, 4075081, 8150162, 16300324, 20375405, 32600648, 40750810, 81501620, 163003240]

約数ペア:

[(1, 163003240), (2, 81501620), (4, 40750810), (5, 32600648), (8, 20375405), (10, 16300324), (20, 8150162), (40, 4075081), (269, 605960), (538, 302980), (1076, 151490), (1345, 121192), (2152, 75745), (2690, 60596), (5380, 30298), (10760, 15149)]