40887220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{5023}}^1$

素因数の和:5080

約数の個数: 48

約数和(自身を含む): 96219648

約数和(自身を除く): 55332428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 5023, 8140, 10046, 20092, 25115, 50230, 55253, 100460, 110506, 185851, 221012, 276265, 371702, 552530, 743404, 929255, 1105060, 1858510, 2044361, 3717020, 4088722, 8177444, 10221805, 20443610, 40887220]

約数ペア:

[(1, 40887220), (2, 20443610), (4, 10221805), (5, 8177444), (10, 4088722), (11, 3717020), (20, 2044361), (22, 1858510), (37, 1105060), (44, 929255), (55, 743404), (74, 552530), (110, 371702), (148, 276265), (185, 221012), (220, 185851), (370, 110506), (407, 100460), (740, 55253), (814, 50230), (1628, 25115), (2035, 20092), (4070, 10046), (5023, 8140)]