800680

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{541}}^1$

素因数の和:589

約数の個数: 32

約数和(自身を含む): 1853640

約数和(自身を除く): 1052960

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 541, 740, 1082, 1480, 2164, 2705, 4328, 5410, 10820, 20017, 21640, 40034, 80068, 100085, 160136, 200170, 400340, 800680]

約数ペア:

[(1, 800680), (2, 400340), (4, 200170), (5, 160136), (8, 100085), (10, 80068), (20, 40034), (37, 21640), (40, 20017), (74, 10820), (148, 5410), (185, 4328), (296, 2705), (370, 2164), (541, 1480), (740, 1082)]