40392070

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4493}}^1$

素因数の和:4560

約数の個数: 32

約数和(自身を含む): 77656320

約数和(自身を除く): 37264250

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 145, 155, 290, 310, 899, 1798, 4493, 4495, 8986, 8990, 22465, 44930, 130297, 139283, 260594, 278566, 651485, 696415, 1302970, 1392830, 4039207, 8078414, 20196035, 40392070]

約数ペア:

[(1, 40392070), (2, 20196035), (5, 8078414), (10, 4039207), (29, 1392830), (31, 1302970), (58, 696415), (62, 651485), (145, 278566), (155, 260594), (290, 139283), (310, 130297), (899, 44930), (1798, 22465), (4493, 8990), (4495, 8986)]