16136180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 35925120

約数和(自身を除く): 19788940

約数列:

[1, 2, 4, 5, 10, 20, 29, 43, 58, 86, 116, 145, 172, 215, 290, 430, 580, 647, 860, 1247, 1294, 2494, 2588, 3235, 4988, 6235, 6470, 12470, 12940, 18763, 24940, 27821, 37526, 55642, 75052, 93815, 111284, 139105, 187630, 278210, 375260, 556420, 806809, 1613618, 3227236, 4034045, 8068090, 16136180]

約数ペア:

[(1, 16136180), (2, 8068090), (4, 4034045), (5, 3227236), (10, 1613618), (20, 806809), (29, 556420), (43, 375260), (58, 278210), (86, 187630), (116, 139105), (145, 111284), (172, 93815), (215, 75052), (290, 55642), (430, 37526), (580, 27821), (647, 24940), (860, 18763), (1247, 12940), (1294, 12470), (2494, 6470), (2588, 6235), (3235, 4988)]