31927040

素因数分解:

$2^8\times 5^1\times {\mathrm{24943}}^1$

素因数の和:24964

約数の個数: 36

約数和(自身を含む): 76478304

約数和(自身を除く): 44551264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 24943, 49886, 99772, 124715, 199544, 249430, 399088, 498860, 798176, 997720, 1596352, 1995440, 3192704, 3990880, 6385408, 7981760, 15963520, 31927040]

約数ペア:

[(1, 31927040), (2, 15963520), (4, 7981760), (5, 6385408), (8, 3990880), (10, 3192704), (16, 1995440), (20, 1596352), (32, 997720), (40, 798176), (64, 498860), (80, 399088), (128, 249430), (160, 199544), (256, 124715), (320, 99772), (640, 49886), (1280, 24943)]