102740720

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{15473}}^1$

素因数の和:15569

約数の個数: 40

約数和(自身を含む): 241765776

約数和(自身を除く): 139025056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 15473, 30946, 61892, 77365, 123784, 154730, 247568, 309460, 618920, 1237840, 1284259, 2568518, 5137036, 6421295, 10274072, 12842590, 20548144, 25685180, 51370360, 102740720]

約数ペア:

[(1, 102740720), (2, 51370360), (4, 25685180), (5, 20548144), (8, 12842590), (10, 10274072), (16, 6421295), (20, 5137036), (40, 2568518), (80, 1284259), (83, 1237840), (166, 618920), (332, 309460), (415, 247568), (664, 154730), (830, 123784), (1328, 77365), (1660, 61892), (3320, 30946), (6640, 15473)]