39423280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37907}}^1$

素因数の和:37933

約数の個数: 40

約数和(自身を含む): 98712432

約数和(自身を除く): 59289152

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 37907, 75814, 151628, 189535, 303256, 379070, 492791, 606512, 758140, 985582, 1516280, 1971164, 2463955, 3032560, 3942328, 4927910, 7884656, 9855820, 19711640, 39423280]

約数ペア:

[(1, 39423280), (2, 19711640), (4, 9855820), (5, 7884656), (8, 4927910), (10, 3942328), (13, 3032560), (16, 2463955), (20, 1971164), (26, 1516280), (40, 985582), (52, 758140), (65, 606512), (80, 492791), (104, 379070), (130, 303256), (208, 189535), (260, 151628), (520, 75814), (1040, 37907)]