156947832040

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{24991693}}^1$

素因数の和:24991861

約数の個数: 32

約数和(自身を含む): 355381888680

約数和(自身を除く): 198434056640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 24991693, 49983386, 99966772, 124958465, 199933544, 249916930, 499833860, 999667720, 3923695801, 7847391602, 15694783204, 19618479005, 31389566408, 39236958010, 78473916020, 156947832040]

約数ペア:

[(1, 156947832040), (2, 78473916020), (4, 39236958010), (5, 31389566408), (8, 19618479005), (10, 15694783204), (20, 7847391602), (40, 3923695801), (157, 999667720), (314, 499833860), (628, 249916930), (785, 199933544), (1256, 124958465), (1570, 99966772), (3140, 49983386), (6280, 24991693)]