80556910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37123}}^1$

素因数の和:37168

約数の個数: 32

約数和(自身を含む): 171067392

約数和(自身を除く): 90510482

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 37123, 74246, 185615, 259861, 371230, 519722, 1150813, 1299305, 2301626, 2598610, 5754065, 8055691, 11508130, 16111382, 40278455, 80556910]

約数ペア:

[(1, 80556910), (2, 40278455), (5, 16111382), (7, 11508130), (10, 8055691), (14, 5754065), (31, 2598610), (35, 2301626), (62, 1299305), (70, 1150813), (155, 519722), (217, 371230), (310, 259861), (434, 185615), (1085, 74246), (2170, 37123)]