74027440

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{13033}}^1$

素因数の和:13117

約数の個数: 40

約数和(自身を含む): 174551328

約数和(自身を除く): 100523888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 13033, 26066, 52132, 65165, 104264, 130330, 208528, 260660, 521320, 925343, 1042640, 1850686, 3701372, 4626715, 7402744, 9253430, 14805488, 18506860, 37013720, 74027440]

約数ペア:

[(1, 74027440), (2, 37013720), (4, 18506860), (5, 14805488), (8, 9253430), (10, 7402744), (16, 4626715), (20, 3701372), (40, 1850686), (71, 1042640), (80, 925343), (142, 521320), (284, 260660), (355, 208528), (568, 130330), (710, 104264), (1136, 65165), (1420, 52132), (2840, 26066), (5680, 13033)]