57161120

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18803}}^1$

素因数の和:18837

約数の個数: 48

約数和(自身を含む): 142158240

約数和(自身を除く): 84997120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 18803, 37606, 75212, 94015, 150424, 188030, 300848, 357257, 376060, 601696, 714514, 752120, 1429028, 1504240, 1786285, 2858056, 3008480, 3572570, 5716112, 7145140, 11432224, 14290280, 28580560, 57161120]

約数ペア:

[(1, 57161120), (2, 28580560), (4, 14290280), (5, 11432224), (8, 7145140), (10, 5716112), (16, 3572570), (19, 3008480), (20, 2858056), (32, 1786285), (38, 1504240), (40, 1429028), (76, 752120), (80, 714514), (95, 601696), (152, 376060), (160, 357257), (190, 300848), (304, 188030), (380, 150424), (608, 94015), (760, 75212), (1520, 37606), (3040, 18803)]