455133040

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{28879}}^1$

素因数の和:29089

約数の個数: 40

約数和(自身を含む): 1063592640

約数和(自身を除く): 608459600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 788, 985, 1576, 1970, 3152, 3940, 7880, 15760, 28879, 57758, 115516, 144395, 231032, 288790, 462064, 577580, 1155160, 2310320, 5689163, 11378326, 22756652, 28445815, 45513304, 56891630, 91026608, 113783260, 227566520, 455133040]

約数ペア:

[(1, 455133040), (2, 227566520), (4, 113783260), (5, 91026608), (8, 56891630), (10, 45513304), (16, 28445815), (20, 22756652), (40, 11378326), (80, 5689163), (197, 2310320), (394, 1155160), (788, 577580), (985, 462064), (1576, 288790), (1970, 231032), (3152, 144395), (3940, 115516), (7880, 57758), (15760, 28879)]