39095440

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6883}}^1$

素因数の和:6967

約数の個数: 40

約数和(自身を含む): 92190528

約数和(自身を除く): 53095088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 6883, 13766, 27532, 34415, 55064, 68830, 110128, 137660, 275320, 488693, 550640, 977386, 1954772, 2443465, 3909544, 4886930, 7819088, 9773860, 19547720, 39095440]

約数ペア:

[(1, 39095440), (2, 19547720), (4, 9773860), (5, 7819088), (8, 4886930), (10, 3909544), (16, 2443465), (20, 1954772), (40, 977386), (71, 550640), (80, 488693), (142, 275320), (284, 137660), (355, 110128), (568, 68830), (710, 55064), (1136, 34415), (1420, 27532), (2840, 13766), (5680, 6883)]