51702800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{6803}}^1$

素因数の和:6840

約数の個数: 60

約数和(自身を含む): 130772880

約数和(自身を除く): 79070080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 6803, 7600, 13606, 27212, 34015, 54424, 68030, 108848, 129257, 136060, 170075, 258514, 272120, 340150, 517028, 544240, 646285, 680300, 1034056, 1292570, 1360600, 2068112, 2585140, 2721200, 3231425, 5170280, 6462850, 10340560, 12925700, 25851400, 51702800]

約数ペア:

[(1, 51702800), (2, 25851400), (4, 12925700), (5, 10340560), (8, 6462850), (10, 5170280), (16, 3231425), (19, 2721200), (20, 2585140), (25, 2068112), (38, 1360600), (40, 1292570), (50, 1034056), (76, 680300), (80, 646285), (95, 544240), (100, 517028), (152, 340150), (190, 272120), (200, 258514), (304, 170075), (380, 136060), (400, 129257), (475, 108848), (760, 68030), (950, 54424), (1520, 34015), (1900, 27212), (3800, 13606), (6803, 7600)]