439227680

素因数分解:

$2^5\times 5^1\times {\mathrm{389}}^1\times {\mathrm{7057}}^1$

素因数の和:7461

約数の個数: 48

約数和(自身を含む): 1040490360

約数和(自身を除く): 601262680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 389, 778, 1556, 1945, 3112, 3890, 6224, 7057, 7780, 12448, 14114, 15560, 28228, 31120, 35285, 56456, 62240, 70570, 112912, 141140, 225824, 282280, 564560, 1129120, 2745173, 5490346, 10980692, 13725865, 21961384, 27451730, 43922768, 54903460, 87845536, 109806920, 219613840, 439227680]

約数ペア:

[(1, 439227680), (2, 219613840), (4, 109806920), (5, 87845536), (8, 54903460), (10, 43922768), (16, 27451730), (20, 21961384), (32, 13725865), (40, 10980692), (80, 5490346), (160, 2745173), (389, 1129120), (778, 564560), (1556, 282280), (1945, 225824), (3112, 141140), (3890, 112912), (6224, 70570), (7057, 62240), (7780, 56456), (12448, 35285), (14114, 31120), (15560, 28228)]