85268390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{5407}}^1$

素因数の和:5516

約数の個数: 32

約数和(自身を含む): 163537920

約数和(自身を除く): 78269530

約数列:

[1, 2, 5, 10, 19, 38, 83, 95, 166, 190, 415, 830, 1577, 3154, 5407, 7885, 10814, 15770, 27035, 54070, 102733, 205466, 448781, 513665, 897562, 1027330, 2243905, 4487810, 8526839, 17053678, 42634195, 85268390]

約数ペア:

[(1, 85268390), (2, 42634195), (5, 17053678), (10, 8526839), (19, 4487810), (38, 2243905), (83, 1027330), (95, 897562), (166, 513665), (190, 448781), (415, 205466), (830, 102733), (1577, 54070), (3154, 27035), (5407, 15770), (7885, 10814)]