99631640

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{769}}^1$

素因数の和:900

約数の個数: 64

約数和(自身を含む): 232848000

約数和(自身を除く): 133216360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 79, 82, 158, 164, 205, 316, 328, 395, 410, 632, 769, 790, 820, 1538, 1580, 1640, 3076, 3160, 3239, 3845, 6152, 6478, 7690, 12956, 15380, 16195, 25912, 30760, 31529, 32390, 60751, 63058, 64780, 121502, 126116, 129560, 157645, 243004, 252232, 303755, 315290, 486008, 607510, 630580, 1215020, 1261160, 2430040, 2490791, 4981582, 9963164, 12453955, 19926328, 24907910, 49815820, 99631640]

約数ペア:

[(1, 99631640), (2, 49815820), (4, 24907910), (5, 19926328), (8, 12453955), (10, 9963164), (20, 4981582), (40, 2490791), (41, 2430040), (79, 1261160), (82, 1215020), (158, 630580), (164, 607510), (205, 486008), (316, 315290), (328, 303755), (395, 252232), (410, 243004), (632, 157645), (769, 129560), (790, 126116), (820, 121502), (1538, 64780), (1580, 63058), (1640, 60751), (3076, 32390), (3160, 31529), (3239, 30760), (3845, 25912), (6152, 16195), (6478, 15380), (7690, 12956)]