26445440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{5903}}^1$

素因数の和:5929

約数の個数: 64

約数和(自身を含む): 72264960

約数和(自身を除く): 45819520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 5903, 11806, 23612, 29515, 41321, 47224, 59030, 82642, 94448, 118060, 165284, 188896, 206605, 236120, 330568, 377792, 413210, 472240, 661136, 755584, 826420, 944480, 1322272, 1652840, 1888960, 2644544, 3305680, 3777920, 5289088, 6611360, 13222720, 26445440]

約数ペア:

[(1, 26445440), (2, 13222720), (4, 6611360), (5, 5289088), (7, 3777920), (8, 3305680), (10, 2644544), (14, 1888960), (16, 1652840), (20, 1322272), (28, 944480), (32, 826420), (35, 755584), (40, 661136), (56, 472240), (64, 413210), (70, 377792), (80, 330568), (112, 236120), (128, 206605), (140, 188896), (160, 165284), (224, 118060), (280, 94448), (320, 82642), (448, 59030), (560, 47224), (640, 41321), (896, 29515), (1120, 23612), (2240, 11806), (4480, 5903)]