353244880

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{62191}}^1$

素因数の和:62275

約数の個数: 40

約数和(自身を含む): 832875264

約数和(自身を除く): 479630384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 62191, 124382, 248764, 310955, 497528, 621910, 995056, 1243820, 2487640, 4415561, 4975280, 8831122, 17662244, 22077805, 35324488, 44155610, 70648976, 88311220, 176622440, 353244880]

約数ペア:

[(1, 353244880), (2, 176622440), (4, 88311220), (5, 70648976), (8, 44155610), (10, 35324488), (16, 22077805), (20, 17662244), (40, 8831122), (71, 4975280), (80, 4415561), (142, 2487640), (284, 1243820), (355, 995056), (568, 621910), (710, 497528), (1136, 310955), (1420, 248764), (2840, 124382), (5680, 62191)]