56374000

素因数分解:

$2^4\times 5^3\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:491

約数の個数: 80

約数和(自身を含む): 138580416

約数和(自身を除く): 82206416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 71, 80, 100, 125, 142, 200, 250, 284, 355, 397, 400, 500, 568, 710, 794, 1000, 1136, 1420, 1588, 1775, 1985, 2000, 2840, 3176, 3550, 3970, 5680, 6352, 7100, 7940, 8875, 9925, 14200, 15880, 17750, 19850, 28187, 28400, 31760, 35500, 39700, 49625, 56374, 71000, 79400, 99250, 112748, 140935, 142000, 158800, 198500, 225496, 281870, 397000, 450992, 563740, 704675, 794000, 1127480, 1409350, 2254960, 2818700, 3523375, 5637400, 7046750, 11274800, 14093500, 28187000, 56374000]

約数ペア:

[(1, 56374000), (2, 28187000), (4, 14093500), (5, 11274800), (8, 7046750), (10, 5637400), (16, 3523375), (20, 2818700), (25, 2254960), (40, 1409350), (50, 1127480), (71, 794000), (80, 704675), (100, 563740), (125, 450992), (142, 397000), (200, 281870), (250, 225496), (284, 198500), (355, 158800), (397, 142000), (400, 140935), (500, 112748), (568, 99250), (710, 79400), (794, 71000), (1000, 56374), (1136, 49625), (1420, 39700), (1588, 35500), (1775, 31760), (1985, 28400), (2000, 28187), (2840, 19850), (3176, 17750), (3550, 15880), (3970, 14200), (5680, 9925), (6352, 8875), (7100, 7940)]