1987274080

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1129133}}^1$

素因数の和:1129159

約数の個数: 48

約数和(自身を含む): 5121751824

約数和(自身を除く): 3134477744

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 1129133, 2258266, 4516532, 5645665, 9033064, 11291330, 12420463, 18066128, 22582660, 24840926, 36132256, 45165320, 49681852, 62102315, 90330640, 99363704, 124204630, 180661280, 198727408, 248409260, 397454816, 496818520, 993637040, 1987274080]

約数ペア:

[(1, 1987274080), (2, 993637040), (4, 496818520), (5, 397454816), (8, 248409260), (10, 198727408), (11, 180661280), (16, 124204630), (20, 99363704), (22, 90330640), (32, 62102315), (40, 49681852), (44, 45165320), (55, 36132256), (80, 24840926), (88, 22582660), (110, 18066128), (160, 12420463), (176, 11291330), (220, 9033064), (352, 5645665), (440, 4516532), (880, 2258266), (1760, 1129133)]