156954102920

素因数分解:

$2^3\times 5^1\times {\mathrm{40879}}^1\times {\mathrm{95987}}^1$

素因数の和:136877

約数の個数: 32

約数和(自身を含む): 353159049600

約数和(自身を除く): 196204946680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 40879, 81758, 95987, 163516, 191974, 204395, 327032, 383948, 408790, 479935, 767896, 817580, 959870, 1635160, 1919740, 3839480, 3923852573, 7847705146, 15695410292, 19619262865, 31390820584, 39238525730, 78477051460, 156954102920]

約数ペア:

[(1, 156954102920), (2, 78477051460), (4, 39238525730), (5, 31390820584), (8, 19619262865), (10, 15695410292), (20, 7847705146), (40, 3923852573), (40879, 3839480), (81758, 1919740), (95987, 1635160), (163516, 959870), (191974, 817580), (204395, 767896), (327032, 479935), (383948, 408790)]