83857640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{110339}}^1$

素因数の和:110369

約数の個数: 32

約数和(自身を含む): 198612000

約数和(自身を除く): 114754360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 110339, 220678, 441356, 551695, 882712, 1103390, 2096441, 2206780, 4192882, 4413560, 8385764, 10482205, 16771528, 20964410, 41928820, 83857640]

約数ペア:

[(1, 83857640), (2, 41928820), (4, 20964410), (5, 16771528), (8, 10482205), (10, 8385764), (19, 4413560), (20, 4192882), (38, 2206780), (40, 2096441), (76, 1103390), (95, 882712), (152, 551695), (190, 441356), (380, 220678), (760, 110339)]