2400560

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{811}}^1$

素因数の和:861

約数の個数: 40

約数和(自身を含む): 5739216

約数和(自身を除く): 3338656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 811, 1480, 1622, 2960, 3244, 4055, 6488, 8110, 12976, 16220, 30007, 32440, 60014, 64880, 120028, 150035, 240056, 300070, 480112, 600140, 1200280, 2400560]

約数ペア:

[(1, 2400560), (2, 1200280), (4, 600140), (5, 480112), (8, 300070), (10, 240056), (16, 150035), (20, 120028), (37, 64880), (40, 60014), (74, 32440), (80, 30007), (148, 16220), (185, 12976), (296, 8110), (370, 6488), (592, 4055), (740, 3244), (811, 2960), (1480, 1622)]