39424640

素因数分解:

$2^7\times 5^1\times {\mathrm{229}}^1\times {\mathrm{269}}^1$

素因数の和:517

約数の個数: 64

約数和(自身を含む): 95013000

約数和(自身を除く): 55588360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 229, 269, 320, 458, 538, 640, 916, 1076, 1145, 1345, 1832, 2152, 2290, 2690, 3664, 4304, 4580, 5380, 7328, 8608, 9160, 10760, 14656, 17216, 18320, 21520, 29312, 34432, 36640, 43040, 61601, 73280, 86080, 123202, 146560, 172160, 246404, 308005, 492808, 616010, 985616, 1232020, 1971232, 2464040, 3942464, 4928080, 7884928, 9856160, 19712320, 39424640]

約数ペア:

[(1, 39424640), (2, 19712320), (4, 9856160), (5, 7884928), (8, 4928080), (10, 3942464), (16, 2464040), (20, 1971232), (32, 1232020), (40, 985616), (64, 616010), (80, 492808), (128, 308005), (160, 246404), (229, 172160), (269, 146560), (320, 123202), (458, 86080), (538, 73280), (640, 61601), (916, 43040), (1076, 36640), (1145, 34432), (1345, 29312), (1832, 21520), (2152, 18320), (2290, 17216), (2690, 14656), (3664, 10760), (4304, 9160), (4580, 8608), (5380, 7328)]