85576447720

素因数分解:

$2^3\times 5^1\times {\mathrm{17341}}^1\times {\mathrm{123373}}^1$

素因数の和:140725

約数の個数: 32

約数和(自身を含む): 192559671720

約数和(自身を除く): 106983224000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 17341, 34682, 69364, 86705, 123373, 138728, 173410, 246746, 346820, 493492, 616865, 693640, 986984, 1233730, 2467460, 4934920, 2139411193, 4278822386, 8557644772, 10697055965, 17115289544, 21394111930, 42788223860, 85576447720]

約数ペア:

[(1, 85576447720), (2, 42788223860), (4, 21394111930), (5, 17115289544), (8, 10697055965), (10, 8557644772), (20, 4278822386), (40, 2139411193), (17341, 4934920), (34682, 2467460), (69364, 1233730), (86705, 986984), (123373, 693640), (138728, 616865), (173410, 493492), (246746, 346820)]