775838480

素因数分解:

$2^4\times 5^1\times {\mathrm{317}}^1\times {\mathrm{30593}}^1$

素因数の和:30923

約数の個数: 40

約数和(自身を含む): 1809573912

約数和(自身を除く): 1033735432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 317, 634, 1268, 1585, 2536, 3170, 5072, 6340, 12680, 25360, 30593, 61186, 122372, 152965, 244744, 305930, 489488, 611860, 1223720, 2447440, 9697981, 19395962, 38791924, 48489905, 77583848, 96979810, 155167696, 193959620, 387919240, 775838480]

約数ペア:

[(1, 775838480), (2, 387919240), (4, 193959620), (5, 155167696), (8, 96979810), (10, 77583848), (16, 48489905), (20, 38791924), (40, 19395962), (80, 9697981), (317, 2447440), (634, 1223720), (1268, 611860), (1585, 489488), (2536, 305930), (3170, 244744), (5072, 152965), (6340, 122372), (12680, 61186), (25360, 30593)]