2598880

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:491

約数の個数: 48

約数和(自身を含む): 6320160

約数和(自身を除く): 3721280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 439, 592, 740, 878, 1184, 1480, 1756, 2195, 2960, 3512, 4390, 5920, 7024, 8780, 14048, 16243, 17560, 32486, 35120, 64972, 70240, 81215, 129944, 162430, 259888, 324860, 519776, 649720, 1299440, 2598880]

約数ペア:

[(1, 2598880), (2, 1299440), (4, 649720), (5, 519776), (8, 324860), (10, 259888), (16, 162430), (20, 129944), (32, 81215), (37, 70240), (40, 64972), (74, 35120), (80, 32486), (148, 17560), (160, 16243), (185, 14048), (296, 8780), (370, 7024), (439, 5920), (592, 4390), (740, 3512), (878, 2960), (1184, 2195), (1480, 1756)]