40275170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^2\times {\mathrm{89}}^1$

素因数の和:227

約数の個数: 48

約数和(自身を含む): 80309880

約数和(自身を除く): 40034710

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 89, 118, 130, 178, 295, 445, 590, 767, 890, 1157, 1534, 2314, 3481, 3835, 5251, 5785, 6962, 7670, 10502, 11570, 17405, 26255, 34810, 45253, 52510, 68263, 90506, 136526, 226265, 309809, 341315, 452530, 619618, 682630, 1549045, 3098090, 4027517, 8055034, 20137585, 40275170]

約数ペア:

[(1, 40275170), (2, 20137585), (5, 8055034), (10, 4027517), (13, 3098090), (26, 1549045), (59, 682630), (65, 619618), (89, 452530), (118, 341315), (130, 309809), (178, 226265), (295, 136526), (445, 90506), (590, 68263), (767, 52510), (890, 45253), (1157, 34810), (1534, 26255), (2314, 17405), (3481, 11570), (3835, 10502), (5251, 7670), (5785, 6962)]