15919160

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2671}}^1$

素因数の和:2831

約数の個数: 32

約数和(自身を含む): 36072000

約数和(自身を除く): 20152840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2671, 2980, 5342, 5960, 10684, 13355, 21368, 26710, 53420, 106840, 397979, 795958, 1591916, 1989895, 3183832, 3979790, 7959580, 15919160]

約数ペア:

[(1, 15919160), (2, 7959580), (4, 3979790), (5, 3183832), (8, 1989895), (10, 1591916), (20, 795958), (40, 397979), (149, 106840), (298, 53420), (596, 26710), (745, 21368), (1192, 13355), (1490, 10684), (2671, 5960), (2980, 5342)]