17224280

素因数分解:

$2^3\times 5^1\times {\mathrm{491}}^1\times {\mathrm{877}}^1$

素因数の和:1379

約数の個数: 32

約数和(自身を含む): 38877840

約数和(自身を除く): 21653560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 491, 877, 982, 1754, 1964, 2455, 3508, 3928, 4385, 4910, 7016, 8770, 9820, 17540, 19640, 35080, 430607, 861214, 1722428, 2153035, 3444856, 4306070, 8612140, 17224280]

約数ペア:

[(1, 17224280), (2, 8612140), (4, 4306070), (5, 3444856), (8, 2153035), (10, 1722428), (20, 861214), (40, 430607), (491, 35080), (877, 19640), (982, 17540), (1754, 9820), (1964, 8770), (2455, 7016), (3508, 4910), (3928, 4385)]