63817720

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{6967}}^1$

素因数の和:7207

約数の個数: 32

約数和(自身を含む): 144237600

約数和(自身を除く): 80419880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 4580, 6967, 9160, 13934, 27868, 34835, 55736, 69670, 139340, 278680, 1595443, 3190886, 6381772, 7977215, 12763544, 15954430, 31908860, 63817720]

約数ペア:

[(1, 63817720), (2, 31908860), (4, 15954430), (5, 12763544), (8, 7977215), (10, 6381772), (20, 3190886), (40, 1595443), (229, 278680), (458, 139340), (916, 69670), (1145, 55736), (1832, 34835), (2290, 27868), (4580, 13934), (6967, 9160)]