79895800

素因数分解:

$2^3\times 5^2\times {\mathrm{83}}^1\times {\mathrm{4813}}^1$

素因数の和:4912

約数の個数: 48

約数和(自身を含む): 188034840

約数和(自身を除く): 108139040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 83, 100, 166, 200, 332, 415, 664, 830, 1660, 2075, 3320, 4150, 4813, 8300, 9626, 16600, 19252, 24065, 38504, 48130, 96260, 120325, 192520, 240650, 399479, 481300, 798958, 962600, 1597916, 1997395, 3195832, 3994790, 7989580, 9986975, 15979160, 19973950, 39947900, 79895800]

約数ペア:

[(1, 79895800), (2, 39947900), (4, 19973950), (5, 15979160), (8, 9986975), (10, 7989580), (20, 3994790), (25, 3195832), (40, 1997395), (50, 1597916), (83, 962600), (100, 798958), (166, 481300), (200, 399479), (332, 240650), (415, 192520), (664, 120325), (830, 96260), (1660, 48130), (2075, 38504), (3320, 24065), (4150, 19252), (4813, 16600), (8300, 9626)]