126429040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83177}}^1$

素因数の和:83209

約数の個数: 40

約数和(自身を含む): 309422160

約数和(自身を除く): 182993120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 83177, 166354, 332708, 415885, 665416, 831770, 1330832, 1580363, 1663540, 3160726, 3327080, 6321452, 6654160, 7901815, 12642904, 15803630, 25285808, 31607260, 63214520, 126429040]

約数ペア:

[(1, 126429040), (2, 63214520), (4, 31607260), (5, 25285808), (8, 15803630), (10, 12642904), (16, 7901815), (19, 6654160), (20, 6321452), (38, 3327080), (40, 3160726), (76, 1663540), (80, 1580363), (95, 1330832), (152, 831770), (190, 665416), (304, 415885), (380, 332708), (760, 166354), (1520, 83177)]