413080

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 972000

約数和(自身を除く): 558920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 449, 460, 898, 920, 1796, 2245, 3592, 4490, 8980, 10327, 17960, 20654, 41308, 51635, 82616, 103270, 206540, 413080]

約数ペア:

[(1, 413080), (2, 206540), (4, 103270), (5, 82616), (8, 51635), (10, 41308), (20, 20654), (23, 17960), (40, 10327), (46, 8980), (92, 4490), (115, 3592), (184, 2245), (230, 1796), (449, 920), (460, 898)]