808218440

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{133811}}^1$

素因数の和:133973

約数の個数: 32

約数和(自身を含む): 1830548160

約数和(自身を除く): 1022329720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 133811, 267622, 535244, 669055, 1070488, 1338110, 2676220, 5352440, 20205461, 40410922, 80821844, 101027305, 161643688, 202054610, 404109220, 808218440]

約数ペア:

[(1, 808218440), (2, 404109220), (4, 202054610), (5, 161643688), (8, 101027305), (10, 80821844), (20, 40410922), (40, 20205461), (151, 5352440), (302, 2676220), (604, 1338110), (755, 1070488), (1208, 669055), (1510, 535244), (3020, 267622), (6040, 133811)]