4540760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{16217}}^1$

素因数の和:16235

約数の個数: 32

約数和(自身を含む): 11676960

約数和(自身を除く): 7136200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 16217, 32434, 64868, 81085, 113519, 129736, 162170, 227038, 324340, 454076, 567595, 648680, 908152, 1135190, 2270380, 4540760]

約数ペア:

[(1, 4540760), (2, 2270380), (4, 1135190), (5, 908152), (7, 648680), (8, 567595), (10, 454076), (14, 324340), (20, 227038), (28, 162170), (35, 129736), (40, 113519), (56, 81085), (70, 64868), (140, 32434), (280, 16217)]