74351720

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{8117}}^1$

素因数の和:8357

約数の個数: 32

約数和(自身を含む): 168042600

約数和(自身を除く): 93690880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 4580, 8117, 9160, 16234, 32468, 40585, 64936, 81170, 162340, 324680, 1858793, 3717586, 7435172, 9293965, 14870344, 18587930, 37175860, 74351720]

約数ペア:

[(1, 74351720), (2, 37175860), (4, 18587930), (5, 14870344), (8, 9293965), (10, 7435172), (20, 3717586), (40, 1858793), (229, 324680), (458, 162340), (916, 81170), (1145, 64936), (1832, 40585), (2290, 32468), (4580, 16234), (8117, 9160)]