27863960

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:396

約数の個数: 64

約数和(自身を含む): 65581920

約数和(自身を除く): 37717960

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 67, 74, 134, 148, 185, 268, 281, 296, 335, 370, 536, 562, 670, 740, 1124, 1340, 1405, 1480, 2248, 2479, 2680, 2810, 4958, 5620, 9916, 10397, 11240, 12395, 18827, 19832, 20794, 24790, 37654, 41588, 49580, 51985, 75308, 83176, 94135, 99160, 103970, 150616, 188270, 207940, 376540, 415880, 696599, 753080, 1393198, 2786396, 3482995, 5572792, 6965990, 13931980, 27863960]

約数ペア:

[(1, 27863960), (2, 13931980), (4, 6965990), (5, 5572792), (8, 3482995), (10, 2786396), (20, 1393198), (37, 753080), (40, 696599), (67, 415880), (74, 376540), (134, 207940), (148, 188270), (185, 150616), (268, 103970), (281, 99160), (296, 94135), (335, 83176), (370, 75308), (536, 51985), (562, 49580), (670, 41588), (740, 37654), (1124, 24790), (1340, 20794), (1405, 19832), (1480, 18827), (2248, 12395), (2479, 11240), (2680, 10397), (2810, 9916), (4958, 5620)]