80408428

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{311}}^1\times {\mathrm{593}}^1$

素因数の和:1017

約数の個数: 24

約数和(自身を含む): 142702560

約数和(自身を除く): 62294132

約数列:

[1, 2, 4, 109, 218, 311, 436, 593, 622, 1186, 1244, 2372, 33899, 64637, 67798, 129274, 135596, 184423, 258548, 368846, 737692, 20102107, 40204214, 80408428]

約数ペア:

[(1, 80408428), (2, 40204214), (4, 20102107), (109, 737692), (218, 368846), (311, 258548), (436, 184423), (593, 135596), (622, 129274), (1186, 67798), (1244, 64637), (2372, 33899)]