381805880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{329143}}^1$

素因数の和:329183

約数の個数: 32

約数和(自身を含む): 888688800

約数和(自身を除く): 506882920

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 329143, 658286, 1316572, 1645715, 2633144, 3291430, 6582860, 9545147, 13165720, 19090294, 38180588, 47725735, 76361176, 95451470, 190902940, 381805880]

約数ペア:

[(1, 381805880), (2, 190902940), (4, 95451470), (5, 76361176), (8, 47725735), (10, 38180588), (20, 19090294), (29, 13165720), (40, 9545147), (58, 6582860), (116, 3291430), (145, 2633144), (232, 1645715), (290, 1316572), (580, 658286), (1160, 329143)]