1145886520

素因数分解:

$2^3\times 5^1\times {\mathrm{1429}}^1\times {\mathrm{20047}}^1$

素因数の和:21487

約数の個数: 32

約数和(自身を含む): 2580177600

約数和(自身を除く): 1434291080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1429, 2858, 5716, 7145, 11432, 14290, 20047, 28580, 40094, 57160, 80188, 100235, 160376, 200470, 400940, 801880, 28647163, 57294326, 114588652, 143235815, 229177304, 286471630, 572943260, 1145886520]

約数ペア:

[(1, 1145886520), (2, 572943260), (4, 286471630), (5, 229177304), (8, 143235815), (10, 114588652), (20, 57294326), (40, 28647163), (1429, 801880), (2858, 400940), (5716, 200470), (7145, 160376), (11432, 100235), (14290, 80188), (20047, 57160), (28580, 40094)]