55320368

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{111533}}^1$

素因数の和:111572

約数の個数: 20

約数和(自身を含む): 110641728

約数和(自身を除く): 55321360

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 111533, 223066, 446132, 892264, 1784528, 3457523, 6915046, 13830092, 27660184, 55320368]

約数ペア:

[(1, 55320368), (2, 27660184), (4, 13830092), (8, 6915046), (16, 3457523), (31, 1784528), (62, 892264), (124, 446132), (248, 223066), (496, 111533)]