69142240

素因数分解:

$2^5\times 5^1\times {\mathrm{432139}}^1$

素因数の和:432154

約数の個数: 24

約数和(自身を含む): 163348920

約数和(自身を除く): 94206680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 432139, 864278, 1728556, 2160695, 3457112, 4321390, 6914224, 8642780, 13828448, 17285560, 34571120, 69142240]

約数ペア:

[(1, 69142240), (2, 34571120), (4, 17285560), (5, 13828448), (8, 8642780), (10, 6914224), (16, 4321390), (20, 3457112), (32, 2160695), (40, 1728556), (80, 864278), (160, 432139)]