89491360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{79903}}^1$

素因数の和:79925

約数の個数: 48

約数和(自身を含む): 241629696

約数和(自身を除く): 152138336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 79903, 159806, 319612, 399515, 559321, 639224, 799030, 1118642, 1278448, 1598060, 2237284, 2556896, 2796605, 3196120, 4474568, 5593210, 6392240, 8949136, 11186420, 12784480, 17898272, 22372840, 44745680, 89491360]

約数ペア:

[(1, 89491360), (2, 44745680), (4, 22372840), (5, 17898272), (7, 12784480), (8, 11186420), (10, 8949136), (14, 6392240), (16, 5593210), (20, 4474568), (28, 3196120), (32, 2796605), (35, 2556896), (40, 2237284), (56, 1598060), (70, 1278448), (80, 1118642), (112, 799030), (140, 639224), (160, 559321), (224, 399515), (280, 319612), (560, 159806), (1120, 79903)]