40174540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4283}}^1$

素因数の和:4366

約数の個数: 48

約数和(自身を含む): 97880832

約数和(自身を除く): 57706292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4283, 4690, 8566, 9380, 17132, 21415, 29981, 42830, 59962, 85660, 119924, 149905, 286961, 299810, 573922, 599620, 1147844, 1434805, 2008727, 2869610, 4017454, 5739220, 8034908, 10043635, 20087270, 40174540]

約数ペア:

[(1, 40174540), (2, 20087270), (4, 10043635), (5, 8034908), (7, 5739220), (10, 4017454), (14, 2869610), (20, 2008727), (28, 1434805), (35, 1147844), (67, 599620), (70, 573922), (134, 299810), (140, 286961), (268, 149905), (335, 119924), (469, 85660), (670, 59962), (938, 42830), (1340, 29981), (1876, 21415), (2345, 17132), (4283, 9380), (4690, 8566)]