83820760

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{48733}}^1$

素因数の和:48787

約数の個数: 32

約数和(自身を含む): 192986640

約数和(自身を除く): 109165880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 48733, 97466, 194932, 243665, 389864, 487330, 974660, 1949320, 2095519, 4191038, 8382076, 10477595, 16764152, 20955190, 41910380, 83820760]

約数ペア:

[(1, 83820760), (2, 41910380), (4, 20955190), (5, 16764152), (8, 10477595), (10, 8382076), (20, 4191038), (40, 2095519), (43, 1949320), (86, 974660), (172, 487330), (215, 389864), (344, 243665), (430, 194932), (860, 97466), (1720, 48733)]