38682760

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{443}}^1$

素因数の和:550

約数の個数: 64

約数和(自身を含む): 91108800

約数和(自身を除く): 52426040

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 59, 74, 118, 148, 185, 236, 295, 296, 370, 443, 472, 590, 740, 886, 1180, 1480, 1772, 2183, 2215, 2360, 3544, 4366, 4430, 8732, 8860, 10915, 16391, 17464, 17720, 21830, 26137, 32782, 43660, 52274, 65564, 81955, 87320, 104548, 130685, 131128, 163910, 209096, 261370, 327820, 522740, 655640, 967069, 1045480, 1934138, 3868276, 4835345, 7736552, 9670690, 19341380, 38682760]

約数ペア:

[(1, 38682760), (2, 19341380), (4, 9670690), (5, 7736552), (8, 4835345), (10, 3868276), (20, 1934138), (37, 1045480), (40, 967069), (59, 655640), (74, 522740), (118, 327820), (148, 261370), (185, 209096), (236, 163910), (295, 131128), (296, 130685), (370, 104548), (443, 87320), (472, 81955), (590, 65564), (740, 52274), (886, 43660), (1180, 32782), (1480, 26137), (1772, 21830), (2183, 17720), (2215, 17464), (2360, 16391), (3544, 10915), (4366, 8860), (4430, 8732)]