10128760

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1399}}^1$

素因数の和:1591

約数の個数: 32

約数和(自身を含む): 22932000

約数和(自身を除く): 12803240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1399, 1448, 1810, 2798, 3620, 5596, 6995, 7240, 11192, 13990, 27980, 55960, 253219, 506438, 1012876, 1266095, 2025752, 2532190, 5064380, 10128760]

約数ペア:

[(1, 10128760), (2, 5064380), (4, 2532190), (5, 2025752), (8, 1266095), (10, 1012876), (20, 506438), (40, 253219), (181, 55960), (362, 27980), (724, 13990), (905, 11192), (1399, 7240), (1448, 6995), (1810, 5596), (2798, 3620)]