13172560

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7159}}^1$

素因数の和:7195

約数の個数: 40

約数和(自身を含む): 31962240

約数和(自身を除く): 18789680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 7159, 14318, 28636, 35795, 57272, 71590, 114544, 143180, 164657, 286360, 329314, 572720, 658628, 823285, 1317256, 1646570, 2634512, 3293140, 6586280, 13172560]

約数ペア:

[(1, 13172560), (2, 6586280), (4, 3293140), (5, 2634512), (8, 1646570), (10, 1317256), (16, 823285), (20, 658628), (23, 572720), (40, 329314), (46, 286360), (80, 164657), (92, 143180), (115, 114544), (184, 71590), (230, 57272), (368, 35795), (460, 28636), (920, 14318), (1840, 7159)]