9145040

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1447}}^1$

素因数の和:1539

約数の個数: 40

約数和(自身を含む): 21546240

約数和(自身を除く): 12401200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1447, 1580, 2894, 3160, 5788, 6320, 7235, 11576, 14470, 23152, 28940, 57880, 114313, 115760, 228626, 457252, 571565, 914504, 1143130, 1829008, 2286260, 4572520, 9145040]

約数ペア:

[(1, 9145040), (2, 4572520), (4, 2286260), (5, 1829008), (8, 1143130), (10, 914504), (16, 571565), (20, 457252), (40, 228626), (79, 115760), (80, 114313), (158, 57880), (316, 28940), (395, 23152), (632, 14470), (790, 11576), (1264, 7235), (1447, 6320), (1580, 5788), (2894, 3160)]