40573540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4751}}^1$

素因数の和:4828

約数の個数: 48

約数和(自身を含む): 98993664

約数和(自身を除く): 58420124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 4751, 8540, 9502, 19004, 23755, 33257, 47510, 66514, 95020, 133028, 166285, 289811, 332570, 579622, 665140, 1159244, 1449055, 2028677, 2898110, 4057354, 5796220, 8114708, 10143385, 20286770, 40573540]

約数ペア:

[(1, 40573540), (2, 20286770), (4, 10143385), (5, 8114708), (7, 5796220), (10, 4057354), (14, 2898110), (20, 2028677), (28, 1449055), (35, 1159244), (61, 665140), (70, 579622), (122, 332570), (140, 289811), (244, 166285), (305, 133028), (427, 95020), (610, 66514), (854, 47510), (1220, 33257), (1708, 23755), (2135, 19004), (4270, 9502), (4751, 8540)]