49707280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2399}}^1$

素因数の和:2456

約数の個数: 80

約数和(自身を含む): 135705600

約数和(自身を除く): 85998320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1295, 1480, 2072, 2399, 2590, 2960, 4144, 4798, 5180, 9596, 10360, 11995, 16793, 19192, 20720, 23990, 33586, 38384, 47980, 67172, 83965, 88763, 95960, 134344, 167930, 177526, 191920, 268688, 335860, 355052, 443815, 621341, 671720, 710104, 887630, 1242682, 1343440, 1420208, 1775260, 2485364, 3106705, 3550520, 4970728, 6213410, 7101040, 9941456, 12426820, 24853640, 49707280]

約数ペア:

[(1, 49707280), (2, 24853640), (4, 12426820), (5, 9941456), (7, 7101040), (8, 6213410), (10, 4970728), (14, 3550520), (16, 3106705), (20, 2485364), (28, 1775260), (35, 1420208), (37, 1343440), (40, 1242682), (56, 887630), (70, 710104), (74, 671720), (80, 621341), (112, 443815), (140, 355052), (148, 335860), (185, 268688), (259, 191920), (280, 177526), (296, 167930), (370, 134344), (518, 95960), (560, 88763), (592, 83965), (740, 67172), (1036, 47980), (1295, 38384), (1480, 33586), (2072, 23990), (2399, 20720), (2590, 19192), (2960, 16793), (4144, 11995), (4798, 10360), (5180, 9596)]