56278000

素因数分解:

$2^4\times 5^3\times {\mathrm{19}}^1\times {\mathrm{1481}}^1$

素因数の和:1523

約数の個数: 80

約数和(自身を含む): 143339040

約数和(自身を除く): 87061040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 125, 152, 190, 200, 250, 304, 380, 400, 475, 500, 760, 950, 1000, 1481, 1520, 1900, 2000, 2375, 2962, 3800, 4750, 5924, 7405, 7600, 9500, 11848, 14810, 19000, 23696, 28139, 29620, 37025, 38000, 56278, 59240, 74050, 112556, 118480, 140695, 148100, 185125, 225112, 281390, 296200, 370250, 450224, 562780, 592400, 703475, 740500, 1125560, 1406950, 1481000, 2251120, 2813900, 2962000, 3517375, 5627800, 7034750, 11255600, 14069500, 28139000, 56278000]

約数ペア:

[(1, 56278000), (2, 28139000), (4, 14069500), (5, 11255600), (8, 7034750), (10, 5627800), (16, 3517375), (19, 2962000), (20, 2813900), (25, 2251120), (38, 1481000), (40, 1406950), (50, 1125560), (76, 740500), (80, 703475), (95, 592400), (100, 562780), (125, 450224), (152, 370250), (190, 296200), (200, 281390), (250, 225112), (304, 185125), (380, 148100), (400, 140695), (475, 118480), (500, 112556), (760, 74050), (950, 59240), (1000, 56278), (1481, 38000), (1520, 37025), (1900, 29620), (2000, 28139), (2375, 23696), (2962, 19000), (3800, 14810), (4750, 11848), (5924, 9500), (7405, 7600)]