163612040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{215279}}^1$

素因数の和:215309

約数の個数: 32

約数和(自身を含む): 387504000

約数和(自身を除く): 223891960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 215279, 430558, 861116, 1076395, 1722232, 2152790, 4090301, 4305580, 8180602, 8611160, 16361204, 20451505, 32722408, 40903010, 81806020, 163612040]

約数ペア:

[(1, 163612040), (2, 81806020), (4, 40903010), (5, 32722408), (8, 20451505), (10, 16361204), (19, 8611160), (20, 8180602), (38, 4305580), (40, 4090301), (76, 2152790), (95, 1722232), (152, 1076395), (190, 861116), (380, 430558), (760, 215279)]