40851340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2267}}^1$

素因数の和:2346

約数の個数: 48

約数和(自身を含む): 92588832

約数和(自身を除く): 51737492

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 340, 530, 901, 1060, 1802, 2267, 3604, 4505, 4534, 9010, 9068, 11335, 18020, 22670, 38539, 45340, 77078, 120151, 154156, 192695, 240302, 385390, 480604, 600755, 770780, 1201510, 2042567, 2403020, 4085134, 8170268, 10212835, 20425670, 40851340]

約数ペア:

[(1, 40851340), (2, 20425670), (4, 10212835), (5, 8170268), (10, 4085134), (17, 2403020), (20, 2042567), (34, 1201510), (53, 770780), (68, 600755), (85, 480604), (106, 385390), (170, 240302), (212, 192695), (265, 154156), (340, 120151), (530, 77078), (901, 45340), (1060, 38539), (1802, 22670), (2267, 18020), (3604, 11335), (4505, 9068), (4534, 9010)]