27950560

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15881}}^1$

素因数の和:15907

約数の個数: 48

約数和(自身を含む): 72040752

約数和(自身を除く): 44090192

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, 15881, 31762, 63524, 79405, 127048, 158810, 174691, 254096, 317620, 349382, 508192, 635240, 698764, 873455, 1270480, 1397528, 1746910, 2540960, 2795056, 3493820, 5590112, 6987640, 13975280, 27950560]

約数ペア:

[(1, 27950560), (2, 13975280), (4, 6987640), (5, 5590112), (8, 3493820), (10, 2795056), (11, 2540960), (16, 1746910), (20, 1397528), (22, 1270480), (32, 873455), (40, 698764), (44, 635240), (55, 508192), (80, 349382), (88, 317620), (110, 254096), (160, 174691), (176, 158810), (220, 127048), (352, 79405), (440, 63524), (880, 31762), (1760, 15881)]