85984390

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{3511}}^1$

素因数の和:3628

約数の個数: 32

約数和(自身を含む): 161832960

約数和(自身を除く): 75848570

約数列:

[1, 2, 5, 10, 31, 62, 79, 155, 158, 310, 395, 790, 2449, 3511, 4898, 7022, 12245, 17555, 24490, 35110, 108841, 217682, 277369, 544205, 554738, 1088410, 1386845, 2773690, 8598439, 17196878, 42992195, 85984390]

約数ペア:

[(1, 85984390), (2, 42992195), (5, 17196878), (10, 8598439), (31, 2773690), (62, 1386845), (79, 1088410), (155, 554738), (158, 544205), (310, 277369), (395, 217682), (790, 108841), (2449, 35110), (3511, 24490), (4898, 17555), (7022, 12245)]