66172280

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{44711}}^1$

素因数の和:44759

約数の個数: 32

約数和(自身を含む): 152915040

約数和(自身を除く): 86742760

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 44711, 89422, 178844, 223555, 357688, 447110, 894220, 1654307, 1788440, 3308614, 6617228, 8271535, 13234456, 16543070, 33086140, 66172280]

約数ペア:

[(1, 66172280), (2, 33086140), (4, 16543070), (5, 13234456), (8, 8271535), (10, 6617228), (20, 3308614), (37, 1788440), (40, 1654307), (74, 894220), (148, 447110), (185, 357688), (296, 223555), (370, 178844), (740, 89422), (1480, 44711)]