61048720

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{7001}}^1$

素因数の和:7123

約数の個数: 40

約数和(自身を含む): 143260920

約数和(自身を除く): 82212200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 7001, 8720, 14002, 28004, 35005, 56008, 70010, 112016, 140020, 280040, 560080, 763109, 1526218, 3052436, 3815545, 6104872, 7631090, 12209744, 15262180, 30524360, 61048720]

約数ペア:

[(1, 61048720), (2, 30524360), (4, 15262180), (5, 12209744), (8, 7631090), (10, 6104872), (16, 3815545), (20, 3052436), (40, 1526218), (80, 763109), (109, 560080), (218, 280040), (436, 140020), (545, 112016), (872, 70010), (1090, 56008), (1744, 35005), (2180, 28004), (4360, 14002), (7001, 8720)]