131740720

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{44507}}^1$

素因数の和:44557

約数の個数: 40

約数和(自身を含む): 314582544

約数和(自身を除く): 182841824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 44507, 89014, 178028, 222535, 356056, 445070, 712112, 890140, 1646759, 1780280, 3293518, 3560560, 6587036, 8233795, 13174072, 16467590, 26348144, 32935180, 65870360, 131740720]

約数ペア:

[(1, 131740720), (2, 65870360), (4, 32935180), (5, 26348144), (8, 16467590), (10, 13174072), (16, 8233795), (20, 6587036), (37, 3560560), (40, 3293518), (74, 1780280), (80, 1646759), (148, 890140), (185, 712112), (296, 445070), (370, 356056), (592, 222535), (740, 178028), (1480, 89014), (2960, 44507)]