13291840

素因数分解:

$2^6\times 5^1\times {\mathrm{73}}^1\times {\mathrm{569}}^1$

素因数の和:659

約数の個数: 56

約数和(自身を含む): 32141160

約数和(自身を除く): 18849320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 146, 160, 292, 320, 365, 569, 584, 730, 1138, 1168, 1460, 2276, 2336, 2845, 2920, 4552, 4672, 5690, 5840, 9104, 11380, 11680, 18208, 22760, 23360, 36416, 41537, 45520, 83074, 91040, 166148, 182080, 207685, 332296, 415370, 664592, 830740, 1329184, 1661480, 2658368, 3322960, 6645920, 13291840]

約数ペア:

[(1, 13291840), (2, 6645920), (4, 3322960), (5, 2658368), (8, 1661480), (10, 1329184), (16, 830740), (20, 664592), (32, 415370), (40, 332296), (64, 207685), (73, 182080), (80, 166148), (146, 91040), (160, 83074), (292, 45520), (320, 41537), (365, 36416), (569, 23360), (584, 22760), (730, 18208), (1138, 11680), (1168, 11380), (1460, 9104), (2276, 5840), (2336, 5690), (2845, 4672), (2920, 4552)]