45440920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{162289}}^1$

素因数の和:162307

約数の個数: 32

約数和(自身を含む): 116848800

約数和(自身を除く): 71407880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 162289, 324578, 649156, 811445, 1136023, 1298312, 1622890, 2272046, 3245780, 4544092, 5680115, 6491560, 9088184, 11360230, 22720460, 45440920]

約数ペア:

[(1, 45440920), (2, 22720460), (4, 11360230), (5, 9088184), (7, 6491560), (8, 5680115), (10, 4544092), (14, 3245780), (20, 2272046), (28, 1622890), (35, 1298312), (40, 1136023), (56, 811445), (70, 649156), (140, 324578), (280, 162289)]