17221280

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2909}}^1$

素因数の和:2961

約数の個数: 48

約数和(自身を含む): 41799240

約数和(自身を除く): 24577960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2909, 2960, 5818, 5920, 11636, 14545, 23272, 29090, 46544, 58180, 93088, 107633, 116360, 215266, 232720, 430532, 465440, 538165, 861064, 1076330, 1722128, 2152660, 3444256, 4305320, 8610640, 17221280]

約数ペア:

[(1, 17221280), (2, 8610640), (4, 4305320), (5, 3444256), (8, 2152660), (10, 1722128), (16, 1076330), (20, 861064), (32, 538165), (37, 465440), (40, 430532), (74, 232720), (80, 215266), (148, 116360), (160, 107633), (185, 93088), (296, 58180), (370, 46544), (592, 29090), (740, 23272), (1184, 14545), (1480, 11636), (2909, 5920), (2960, 5818)]