9784720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11119}}^1$

素因数の和:11143

約数の個数: 40

約数和(自身を含む): 24819840

約数和(自身を除く): 15035120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 11119, 22238, 44476, 55595, 88952, 111190, 122309, 177904, 222380, 244618, 444760, 489236, 611545, 889520, 978472, 1223090, 1956944, 2446180, 4892360, 9784720]

約数ペア:

[(1, 9784720), (2, 4892360), (4, 2446180), (5, 1956944), (8, 1223090), (10, 978472), (11, 889520), (16, 611545), (20, 489236), (22, 444760), (40, 244618), (44, 222380), (55, 177904), (80, 122309), (88, 111190), (110, 88952), (176, 55595), (220, 44476), (440, 22238), (880, 11119)]