40894640

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{17627}}^1$

素因数の和:17669

約数の個数: 40

約数和(自身を含む): 98364240

約数和(自身を除く): 57469600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 17627, 35254, 70508, 88135, 141016, 176270, 282032, 352540, 511183, 705080, 1022366, 1410160, 2044732, 2555915, 4089464, 5111830, 8178928, 10223660, 20447320, 40894640]

約数ペア:

[(1, 40894640), (2, 20447320), (4, 10223660), (5, 8178928), (8, 5111830), (10, 4089464), (16, 2555915), (20, 2044732), (29, 1410160), (40, 1022366), (58, 705080), (80, 511183), (116, 352540), (145, 282032), (232, 176270), (290, 141016), (464, 88135), (580, 70508), (1160, 35254), (2320, 17627)]