71971040

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{15511}}^1$

素因数の和:15555

約数の個数: 48

約数和(自身を含む): 175906080

約数和(自身を除く): 103935040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 15511, 31022, 62044, 77555, 124088, 155110, 248176, 310220, 449819, 496352, 620440, 899638, 1240880, 1799276, 2249095, 2481760, 3598552, 4498190, 7197104, 8996380, 14394208, 17992760, 35985520, 71971040]

約数ペア:

[(1, 71971040), (2, 35985520), (4, 17992760), (5, 14394208), (8, 8996380), (10, 7197104), (16, 4498190), (20, 3598552), (29, 2481760), (32, 2249095), (40, 1799276), (58, 1240880), (80, 899638), (116, 620440), (145, 496352), (160, 449819), (232, 310220), (290, 248176), (464, 155110), (580, 124088), (928, 77555), (1160, 62044), (2320, 31022), (4640, 15511)]