31076960

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4517}}^1$

素因数の和:4575

約数の個数: 48

約数和(自身を含む): 75143376

約数和(自身を除く): 44066416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 4517, 6880, 9034, 18068, 22585, 36136, 45170, 72272, 90340, 144544, 180680, 194231, 361360, 388462, 722720, 776924, 971155, 1553848, 1942310, 3107696, 3884620, 6215392, 7769240, 15538480, 31076960]

約数ペア:

[(1, 31076960), (2, 15538480), (4, 7769240), (5, 6215392), (8, 3884620), (10, 3107696), (16, 1942310), (20, 1553848), (32, 971155), (40, 776924), (43, 722720), (80, 388462), (86, 361360), (160, 194231), (172, 180680), (215, 144544), (344, 90340), (430, 72272), (688, 45170), (860, 36136), (1376, 22585), (1720, 18068), (3440, 9034), (4517, 6880)]