40194200

素因数分解:

$2^3\times 5^2\times {\mathrm{200971}}^1$

素因数の和:200987

約数の個数: 24

約数和(自身を含む): 93451980

約数和(自身を除く): 53257780

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 200971, 401942, 803884, 1004855, 1607768, 2009710, 4019420, 5024275, 8038840, 10048550, 20097100, 40194200]

約数ペア:

[(1, 40194200), (2, 20097100), (4, 10048550), (5, 8038840), (8, 5024275), (10, 4019420), (20, 2009710), (25, 1607768), (40, 1004855), (50, 803884), (100, 401942), (200, 200971)]