98080040

素因数分解:

$2^3\times 5^1\times {\mathrm{479}}^1\times {\mathrm{5119}}^1$

素因数の和:5609

約数の個数: 32

約数和(自身を含む): 221184000

約数和(自身を除く): 123103960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 479, 958, 1916, 2395, 3832, 4790, 5119, 9580, 10238, 19160, 20476, 25595, 40952, 51190, 102380, 204760, 2452001, 4904002, 9808004, 12260005, 19616008, 24520010, 49040020, 98080040]

約数ペア:

[(1, 98080040), (2, 49040020), (4, 24520010), (5, 19616008), (8, 12260005), (10, 9808004), (20, 4904002), (40, 2452001), (479, 204760), (958, 102380), (1916, 51190), (2395, 40952), (3832, 25595), (4790, 20476), (5119, 19160), (9580, 10238)]