16400080

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7069}}^1$

素因数の和:7111

約数の個数: 40

約数和(自身を含む): 39450600

約数和(自身を除く): 23050520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 7069, 14138, 28276, 35345, 56552, 70690, 113104, 141380, 205001, 282760, 410002, 565520, 820004, 1025005, 1640008, 2050010, 3280016, 4100020, 8200040, 16400080]

約数ペア:

[(1, 16400080), (2, 8200040), (4, 4100020), (5, 3280016), (8, 2050010), (10, 1640008), (16, 1025005), (20, 820004), (29, 565520), (40, 410002), (58, 282760), (80, 205001), (116, 141380), (145, 113104), (232, 70690), (290, 56552), (464, 35345), (580, 28276), (1160, 14138), (2320, 7069)]