42155840

素因数分解:

$2^6\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1279}}^1$

素因数の和:1399

約数の個数: 56

約数和(自身を含む): 101437440

約数和(自身を除く): 59281600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 160, 206, 320, 412, 515, 824, 1030, 1279, 1648, 2060, 2558, 3296, 4120, 5116, 6395, 6592, 8240, 10232, 12790, 16480, 20464, 25580, 32960, 40928, 51160, 81856, 102320, 131737, 204640, 263474, 409280, 526948, 658685, 1053896, 1317370, 2107792, 2634740, 4215584, 5269480, 8431168, 10538960, 21077920, 42155840]

約数ペア:

[(1, 42155840), (2, 21077920), (4, 10538960), (5, 8431168), (8, 5269480), (10, 4215584), (16, 2634740), (20, 2107792), (32, 1317370), (40, 1053896), (64, 658685), (80, 526948), (103, 409280), (160, 263474), (206, 204640), (320, 131737), (412, 102320), (515, 81856), (824, 51160), (1030, 40928), (1279, 32960), (1648, 25580), (2060, 20464), (2558, 16480), (3296, 12790), (4120, 10232), (5116, 8240), (6395, 6592)]