66996640

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{11317}}^1$

素因数の和:11369

約数の個数: 48

約数和(自身を含む): 162571752

約数和(自身を除く): 95575112

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, 2960, 5920, 11317, 22634, 45268, 56585, 90536, 113170, 181072, 226340, 362144, 418729, 452680, 837458, 905360, 1674916, 1810720, 2093645, 3349832, 4187290, 6699664, 8374580, 13399328, 16749160, 33498320, 66996640]

約数ペア:

[(1, 66996640), (2, 33498320), (4, 16749160), (5, 13399328), (8, 8374580), (10, 6699664), (16, 4187290), (20, 3349832), (32, 2093645), (37, 1810720), (40, 1674916), (74, 905360), (80, 837458), (148, 452680), (160, 418729), (185, 362144), (296, 226340), (370, 181072), (592, 113170), (740, 90536), (1184, 56585), (1480, 45268), (2960, 22634), (5920, 11317)]