70452520

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{10181}}^1$

素因数の和:10365

約数の個数: 32

約数和(自身を含む): 159450120

約数和(自身を除く): 88997600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 6920, 10181, 20362, 40724, 50905, 81448, 101810, 203620, 407240, 1761313, 3522626, 7045252, 8806565, 14090504, 17613130, 35226260, 70452520]

約数ペア:

[(1, 70452520), (2, 35226260), (4, 17613130), (5, 14090504), (8, 8806565), (10, 7045252), (20, 3522626), (40, 1761313), (173, 407240), (346, 203620), (692, 101810), (865, 81448), (1384, 50905), (1730, 40724), (3460, 20362), (6920, 10181)]