100404760

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{9767}}^1$

素因数の和:10035

約数の個数: 32

約数和(自身を含む): 226812960

約数和(自身を除く): 126408200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 514, 1028, 1285, 2056, 2570, 5140, 9767, 10280, 19534, 39068, 48835, 78136, 97670, 195340, 390680, 2510119, 5020238, 10040476, 12550595, 20080952, 25101190, 50202380, 100404760]

約数ペア:

[(1, 100404760), (2, 50202380), (4, 25101190), (5, 20080952), (8, 12550595), (10, 10040476), (20, 5020238), (40, 2510119), (257, 390680), (514, 195340), (1028, 97670), (1285, 78136), (2056, 48835), (2570, 39068), (5140, 19534), (9767, 10280)]