26385040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29983}}^1$

素因数の和:30007

約数の個数: 40

約数和(自身を含む): 66924288

約数和(自身を除く): 40539248

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 29983, 59966, 119932, 149915, 239864, 299830, 329813, 479728, 599660, 659626, 1199320, 1319252, 1649065, 2398640, 2638504, 3298130, 5277008, 6596260, 13192520, 26385040]

約数ペア:

[(1, 26385040), (2, 13192520), (4, 6596260), (5, 5277008), (8, 3298130), (10, 2638504), (11, 2398640), (16, 1649065), (20, 1319252), (22, 1199320), (40, 659626), (44, 599660), (55, 479728), (80, 329813), (88, 299830), (110, 239864), (176, 149915), (220, 119932), (440, 59966), (880, 29983)]