2214880

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:251

約数の個数: 48

約数和(自身を含む): 5322240

約数和(自身を除く): 3107360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 127, 160, 218, 254, 436, 508, 545, 635, 872, 1016, 1090, 1270, 1744, 2032, 2180, 2540, 3488, 4064, 4360, 5080, 8720, 10160, 13843, 17440, 20320, 27686, 55372, 69215, 110744, 138430, 221488, 276860, 442976, 553720, 1107440, 2214880]

約数ペア:

[(1, 2214880), (2, 1107440), (4, 553720), (5, 442976), (8, 276860), (10, 221488), (16, 138430), (20, 110744), (32, 69215), (40, 55372), (80, 27686), (109, 20320), (127, 17440), (160, 13843), (218, 10160), (254, 8720), (436, 5080), (508, 4360), (545, 4064), (635, 3488), (872, 2540), (1016, 2180), (1090, 2032), (1270, 1744)]