40830550

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^2\times {\mathrm{971}}^1$

素因数の和:1041

約数の個数: 36

約数和(自身を含む): 78734916

約数和(自身を除く): 37904366

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 841, 971, 1450, 1682, 1942, 4205, 4855, 8410, 9710, 21025, 24275, 28159, 42050, 48550, 56318, 140795, 281590, 703975, 816611, 1407950, 1633222, 4083055, 8166110, 20415275, 40830550]

約数ペア:

[(1, 40830550), (2, 20415275), (5, 8166110), (10, 4083055), (25, 1633222), (29, 1407950), (50, 816611), (58, 703975), (145, 281590), (290, 140795), (725, 56318), (841, 48550), (971, 42050), (1450, 28159), (1682, 24275), (1942, 21025), (4205, 9710), (4855, 8410)]