80144690

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{6427}}^1$

素因数の和:6506

約数の個数: 32

約数和(自身を含む): 152729280

約数和(自身を除く): 72584590

約数列:

[1, 2, 5, 10, 29, 43, 58, 86, 145, 215, 290, 430, 1247, 2494, 6235, 6427, 12470, 12854, 32135, 64270, 186383, 276361, 372766, 552722, 931915, 1381805, 1863830, 2763610, 8014469, 16028938, 40072345, 80144690]

約数ペア:

[(1, 80144690), (2, 40072345), (5, 16028938), (10, 8014469), (29, 2763610), (43, 1863830), (58, 1381805), (86, 931915), (145, 552722), (215, 372766), (290, 276361), (430, 186383), (1247, 64270), (2494, 32135), (6235, 12854), (6427, 12470)]