2629188400

素因数分解:

$2^4\times 5^2\times {\mathrm{6572971}}^1$

素因数の和:6572989

約数の個数: 30

約数和(自身を含む): 6316626092

約数和(自身を除く): 3687437692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 6572971, 13145942, 26291884, 32864855, 52583768, 65729710, 105167536, 131459420, 164324275, 262918840, 328648550, 525837680, 657297100, 1314594200, 2629188400]

約数ペア:

[(1, 2629188400), (2, 1314594200), (4, 657297100), (5, 525837680), (8, 328648550), (10, 262918840), (16, 164324275), (20, 131459420), (25, 105167536), (40, 65729710), (50, 52583768), (80, 32864855), (100, 26291884), (200, 13145942), (400, 6572971)]