65201720

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{24329}}^1$

素因数の和:24407

約数の個数: 32

約数和(自身を含む): 148899600

約数和(自身を除く): 83697880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 24329, 48658, 97316, 121645, 194632, 243290, 486580, 973160, 1630043, 3260086, 6520172, 8150215, 13040344, 16300430, 32600860, 65201720]

約数ペア:

[(1, 65201720), (2, 32600860), (4, 16300430), (5, 13040344), (8, 8150215), (10, 6520172), (20, 3260086), (40, 1630043), (67, 973160), (134, 486580), (268, 243290), (335, 194632), (536, 121645), (670, 97316), (1340, 48658), (2680, 24329)]