80440488

素因数分解:

$2^3\times 3^2\times {\mathrm{809}}^1\times {\mathrm{1381}}^1$

素因数の和:2202

約数の個数: 48

約数和(自身を含む): 218286900

約数和(自身を除く): 137846412

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 809, 1381, 1618, 2427, 2762, 3236, 4143, 4854, 5524, 6472, 7281, 8286, 9708, 11048, 12429, 14562, 16572, 19416, 24858, 29124, 33144, 49716, 58248, 99432, 1117229, 2234458, 3351687, 4468916, 6703374, 8937832, 10055061, 13406748, 20110122, 26813496, 40220244, 80440488]

約数ペア:

[(1, 80440488), (2, 40220244), (3, 26813496), (4, 20110122), (6, 13406748), (8, 10055061), (9, 8937832), (12, 6703374), (18, 4468916), (24, 3351687), (36, 2234458), (72, 1117229), (809, 99432), (1381, 58248), (1618, 49716), (2427, 33144), (2762, 29124), (3236, 24858), (4143, 19416), (4854, 16572), (5524, 14562), (6472, 12429), (7281, 11048), (8286, 9708)]