71083960

素因数分解:

$2^3\times 5^1\times {\mathrm{503}}^1\times {\mathrm{3533}}^1$

素因数の和:4047

約数の個数: 32

約数和(自身を含む): 160302240

約数和(自身を除く): 89218280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 503, 1006, 2012, 2515, 3533, 4024, 5030, 7066, 10060, 14132, 17665, 20120, 28264, 35330, 70660, 141320, 1777099, 3554198, 7108396, 8885495, 14216792, 17770990, 35541980, 71083960]

約数ペア:

[(1, 71083960), (2, 35541980), (4, 17770990), (5, 14216792), (8, 8885495), (10, 7108396), (20, 3554198), (40, 1777099), (503, 141320), (1006, 70660), (2012, 35330), (2515, 28264), (3533, 20120), (4024, 17665), (5030, 14132), (7066, 10060)]