71318794640

素因数分解:

$2^4\times 5^1\times {\mathrm{2441}}^1\times {\mathrm{365213}}^1$

素因数の和:367667

約数の個数: 40

約数和(自身を含む): 165884581368

約数和(自身を除く): 94565786728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2441, 4882, 9764, 12205, 19528, 24410, 39056, 48820, 97640, 195280, 365213, 730426, 1460852, 1826065, 2921704, 3652130, 5843408, 7304260, 14608520, 29217040, 891484933, 1782969866, 3565939732, 4457424665, 7131879464, 8914849330, 14263758928, 17829698660, 35659397320, 71318794640]

約数ペア:

[(1, 71318794640), (2, 35659397320), (4, 17829698660), (5, 14263758928), (8, 8914849330), (10, 7131879464), (16, 4457424665), (20, 3565939732), (40, 1782969866), (80, 891484933), (2441, 29217040), (4882, 14608520), (9764, 7304260), (12205, 5843408), (19528, 3652130), (24410, 2921704), (39056, 1826065), (48820, 1460852), (97640, 730426), (195280, 365213)]