40112860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{117979}}^1$

素因数の和:118005

約数の個数: 24

約数和(自身を含む): 89192880

約数和(自身を除く): 49080020

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 117979, 235958, 471916, 589895, 1179790, 2005643, 2359580, 4011286, 8022572, 10028215, 20056430, 40112860]

約数ペア:

[(1, 40112860), (2, 20056430), (4, 10028215), (5, 8022572), (10, 4011286), (17, 2359580), (20, 2005643), (34, 1179790), (68, 589895), (85, 471916), (170, 235958), (340, 117979)]