25144760

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{5563}}^1$

素因数の和:5687

約数の個数: 32

約数和(自身を含む): 57086640

約数和(自身を除く): 31941880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 5563, 11126, 22252, 27815, 44504, 55630, 111260, 222520, 628619, 1257238, 2514476, 3143095, 5028952, 6286190, 12572380, 25144760]

約数ペア:

[(1, 25144760), (2, 12572380), (4, 6286190), (5, 5028952), (8, 3143095), (10, 2514476), (20, 1257238), (40, 628619), (113, 222520), (226, 111260), (452, 55630), (565, 44504), (904, 27815), (1130, 22252), (2260, 11126), (4520, 5563)]