19883266400

素因数分解:

$2^5\times 5^2\times {\mathrm{2087}}^1\times {\mathrm{11909}}^1$

素因数の和:14016

約数の個数: 72

約数和(自身を含む): 48567360240

約数和(自身を除く): 28684093840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 2087, 4174, 8348, 10435, 11909, 16696, 20870, 23818, 33392, 41740, 47636, 52175, 59545, 66784, 83480, 95272, 104350, 119090, 166960, 190544, 208700, 238180, 297725, 333920, 381088, 417400, 476360, 595450, 834800, 952720, 1190900, 1669600, 1905440, 2381800, 4763600, 9527200, 24854083, 49708166, 99416332, 124270415, 198832664, 248540830, 397665328, 497081660, 621352075, 795330656, 994163320, 1242704150, 1988326640, 2485408300, 3976653280, 4970816600, 9941633200, 19883266400]

約数ペア:

[(1, 19883266400), (2, 9941633200), (4, 4970816600), (5, 3976653280), (8, 2485408300), (10, 1988326640), (16, 1242704150), (20, 994163320), (25, 795330656), (32, 621352075), (40, 497081660), (50, 397665328), (80, 248540830), (100, 198832664), (160, 124270415), (200, 99416332), (400, 49708166), (800, 24854083), (2087, 9527200), (4174, 4763600), (8348, 2381800), (10435, 1905440), (11909, 1669600), (16696, 1190900), (20870, 952720), (23818, 834800), (33392, 595450), (41740, 476360), (47636, 417400), (52175, 381088), (59545, 333920), (66784, 297725), (83480, 238180), (95272, 208700), (104350, 190544), (119090, 166960)]