2662240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{2377}}^1$

素因数の和:2399

約数の個数: 48

約数和(自身を含む): 7191072

約数和(自身を除く): 4528832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 2377, 4754, 9508, 11885, 16639, 19016, 23770, 33278, 38032, 47540, 66556, 76064, 83195, 95080, 133112, 166390, 190160, 266224, 332780, 380320, 532448, 665560, 1331120, 2662240]

約数ペア:

[(1, 2662240), (2, 1331120), (4, 665560), (5, 532448), (7, 380320), (8, 332780), (10, 266224), (14, 190160), (16, 166390), (20, 133112), (28, 95080), (32, 83195), (35, 76064), (40, 66556), (56, 47540), (70, 38032), (80, 33278), (112, 23770), (140, 19016), (160, 16639), (224, 11885), (280, 9508), (560, 4754), (1120, 2377)]