520018880

素因数分解:

$2^6\times 5^1\times {\mathrm{1625059}}^1$

素因数の和:1625076

約数の個数: 28

約数和(自身を含む): 1238295720

約数和(自身を除く): 718276840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1625059, 3250118, 6500236, 8125295, 13000472, 16250590, 26000944, 32501180, 52001888, 65002360, 104003776, 130004720, 260009440, 520018880]

約数ペア:

[(1, 520018880), (2, 260009440), (4, 130004720), (5, 104003776), (8, 65002360), (10, 52001888), (16, 32501180), (20, 26000944), (32, 16250590), (40, 13000472), (64, 8125295), (80, 6500236), (160, 3250118), (320, 1625059)]