83778040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{123203}}^1$

素因数の和:123231

約数の個数: 32

約数和(自身を含む): 199590480

約数和(自身を除く): 115812440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 123203, 246406, 492812, 616015, 985624, 1232030, 2094451, 2464060, 4188902, 4928120, 8377804, 10472255, 16755608, 20944510, 41889020, 83778040]

約数ペア:

[(1, 83778040), (2, 41889020), (4, 20944510), (5, 16755608), (8, 10472255), (10, 8377804), (17, 4928120), (20, 4188902), (34, 2464060), (40, 2094451), (68, 1232030), (85, 985624), (136, 616015), (170, 492812), (340, 246406), (680, 123203)]