8993960

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 21340800

約数和(自身を除く): 12346840

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 59, 74, 103, 118, 148, 185, 206, 236, 295, 296, 370, 412, 472, 515, 590, 740, 824, 1030, 1180, 1480, 2060, 2183, 2360, 3811, 4120, 4366, 6077, 7622, 8732, 10915, 12154, 15244, 17464, 19055, 21830, 24308, 30385, 30488, 38110, 43660, 48616, 60770, 76220, 87320, 121540, 152440, 224849, 243080, 449698, 899396, 1124245, 1798792, 2248490, 4496980, 8993960]

約数ペア:

[(1, 8993960), (2, 4496980), (4, 2248490), (5, 1798792), (8, 1124245), (10, 899396), (20, 449698), (37, 243080), (40, 224849), (59, 152440), (74, 121540), (103, 87320), (118, 76220), (148, 60770), (185, 48616), (206, 43660), (236, 38110), (295, 30488), (296, 30385), (370, 24308), (412, 21830), (472, 19055), (515, 17464), (590, 15244), (740, 12154), (824, 10915), (1030, 8732), (1180, 7622), (1480, 6077), (2060, 4366), (2183, 4120), (2360, 3811)]