8118760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1201}}^1$

素因数の和:1238

約数の個数: 48

約数和(自身を含む): 19796940

約数和(自身を除く): 11678180

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1201, 1352, 1690, 2402, 3380, 4804, 6005, 6760, 9608, 12010, 15613, 24020, 31226, 48040, 62452, 78065, 124904, 156130, 202969, 312260, 405938, 624520, 811876, 1014845, 1623752, 2029690, 4059380, 8118760]

約数ペア:

[(1, 8118760), (2, 4059380), (4, 2029690), (5, 1623752), (8, 1014845), (10, 811876), (13, 624520), (20, 405938), (26, 312260), (40, 202969), (52, 156130), (65, 124904), (104, 78065), (130, 62452), (169, 48040), (260, 31226), (338, 24020), (520, 15613), (676, 12010), (845, 9608), (1201, 6760), (1352, 6005), (1690, 4804), (2402, 3380)]