808230520

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{133813}}^1$

素因数の和:133975

約数の個数: 32

約数和(自身を含む): 1830575520

約数和(自身を除く): 1022345000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 133813, 267626, 535252, 669065, 1070504, 1338130, 2676260, 5352520, 20205763, 40411526, 80823052, 101028815, 161646104, 202057630, 404115260, 808230520]

約数ペア:

[(1, 808230520), (2, 404115260), (4, 202057630), (5, 161646104), (8, 101028815), (10, 80823052), (20, 40411526), (40, 20205763), (151, 5352520), (302, 2676260), (604, 1338130), (755, 1070504), (1208, 669065), (1510, 535252), (3020, 267626), (6040, 133813)]