89019440

素因数分解:

$2^4\times 5^1\times {\mathrm{769}}^1\times {\mathrm{1447}}^1$

素因数の和:2229

約数の個数: 40

約数和(自身を含む): 207382560

約数和(自身を除く): 118363120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 769, 1447, 1538, 2894, 3076, 3845, 5788, 6152, 7235, 7690, 11576, 12304, 14470, 15380, 23152, 28940, 30760, 57880, 61520, 115760, 1112743, 2225486, 4450972, 5563715, 8901944, 11127430, 17803888, 22254860, 44509720, 89019440]

約数ペア:

[(1, 89019440), (2, 44509720), (4, 22254860), (5, 17803888), (8, 11127430), (10, 8901944), (16, 5563715), (20, 4450972), (40, 2225486), (80, 1112743), (769, 115760), (1447, 61520), (1538, 57880), (2894, 30760), (3076, 28940), (3845, 23152), (5788, 15380), (6152, 14470), (7235, 12304), (7690, 11576)]