166146160

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{18379}}^1$

素因数の和:18505

約数の個数: 40

約数和(自身を含む): 389729520

約数和(自身を除く): 223583360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 9040, 18379, 36758, 73516, 91895, 147032, 183790, 294064, 367580, 735160, 1470320, 2076827, 4153654, 8307308, 10384135, 16614616, 20768270, 33229232, 41536540, 83073080, 166146160]

約数ペア:

[(1, 166146160), (2, 83073080), (4, 41536540), (5, 33229232), (8, 20768270), (10, 16614616), (16, 10384135), (20, 8307308), (40, 4153654), (80, 2076827), (113, 1470320), (226, 735160), (452, 367580), (565, 294064), (904, 183790), (1130, 147032), (1808, 91895), (2260, 73516), (4520, 36758), (9040, 18379)]