38866280

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{26261}}^1$

素因数の和:26309

約数の個数: 32

約数和(自身を含む): 89816040

約数和(自身を除く): 50949760

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 26261, 52522, 105044, 131305, 210088, 262610, 525220, 971657, 1050440, 1943314, 3886628, 4858285, 7773256, 9716570, 19433140, 38866280]

約数ペア:

[(1, 38866280), (2, 19433140), (4, 9716570), (5, 7773256), (8, 4858285), (10, 3886628), (20, 1943314), (37, 1050440), (40, 971657), (74, 525220), (148, 262610), (185, 210088), (296, 131305), (370, 105044), (740, 52522), (1480, 26261)]