24320080

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2789}}^1$

素因数の和:2911

約数の個数: 40

約数和(自身を含む): 57083400

約数和(自身を除く): 32763320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 2789, 4360, 5578, 8720, 11156, 13945, 22312, 27890, 44624, 55780, 111560, 223120, 304001, 608002, 1216004, 1520005, 2432008, 3040010, 4864016, 6080020, 12160040, 24320080]

約数ペア:

[(1, 24320080), (2, 12160040), (4, 6080020), (5, 4864016), (8, 3040010), (10, 2432008), (16, 1520005), (20, 1216004), (40, 608002), (80, 304001), (109, 223120), (218, 111560), (436, 55780), (545, 44624), (872, 27890), (1090, 22312), (1744, 13945), (2180, 11156), (2789, 8720), (4360, 5578)]