15415040

素因数分解:

$2^8\times 5^1\times {\mathrm{12043}}^1$

素因数の和:12064

約数の個数: 36

約数和(自身を含む): 36926904

約数和(自身を除く): 21511864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 12043, 24086, 48172, 60215, 96344, 120430, 192688, 240860, 385376, 481720, 770752, 963440, 1541504, 1926880, 3083008, 3853760, 7707520, 15415040]

約数ペア:

[(1, 15415040), (2, 7707520), (4, 3853760), (5, 3083008), (8, 1926880), (10, 1541504), (16, 963440), (20, 770752), (32, 481720), (40, 385376), (64, 240860), (80, 192688), (128, 120430), (160, 96344), (256, 60215), (320, 48172), (640, 24086), (1280, 12043)]