2227553840

素因数分解:

$2^4\times 5^1\times {\mathrm{1367}}^1\times {\mathrm{20369}}^1$

素因数の和:21749

約数の個数: 40

約数和(自身を含む): 5183105760

約数和(自身を除く): 2955551920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1367, 2734, 5468, 6835, 10936, 13670, 20369, 21872, 27340, 40738, 54680, 81476, 101845, 109360, 162952, 203690, 325904, 407380, 814760, 1629520, 27844423, 55688846, 111377692, 139222115, 222755384, 278444230, 445510768, 556888460, 1113776920, 2227553840]

約数ペア:

[(1, 2227553840), (2, 1113776920), (4, 556888460), (5, 445510768), (8, 278444230), (10, 222755384), (16, 139222115), (20, 111377692), (40, 55688846), (80, 27844423), (1367, 1629520), (2734, 814760), (5468, 407380), (6835, 325904), (10936, 203690), (13670, 162952), (20369, 109360), (21872, 101845), (27340, 81476), (40738, 54680)]