15285440

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1291}}^1$

素因数の和:1345

約数の個数: 56

約数和(自身を含む): 37411152

約数和(自身を除く): 22125712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 148, 160, 185, 296, 320, 370, 592, 740, 1184, 1291, 1480, 2368, 2582, 2960, 5164, 5920, 6455, 10328, 11840, 12910, 20656, 25820, 41312, 47767, 51640, 82624, 95534, 103280, 191068, 206560, 238835, 382136, 413120, 477670, 764272, 955340, 1528544, 1910680, 3057088, 3821360, 7642720, 15285440]

約数ペア:

[(1, 15285440), (2, 7642720), (4, 3821360), (5, 3057088), (8, 1910680), (10, 1528544), (16, 955340), (20, 764272), (32, 477670), (37, 413120), (40, 382136), (64, 238835), (74, 206560), (80, 191068), (148, 103280), (160, 95534), (185, 82624), (296, 51640), (320, 47767), (370, 41312), (592, 25820), (740, 20656), (1184, 12910), (1291, 11840), (1480, 10328), (2368, 6455), (2582, 5920), (2960, 5164)]