15031040

素因数分解:

$2^8\times 5^1\times {\mathrm{11743}}^1$

素因数の和:11764

約数の個数: 36

約数和(自身を含む): 36007104

約数和(自身を除く): 20976064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 11743, 23486, 46972, 58715, 93944, 117430, 187888, 234860, 375776, 469720, 751552, 939440, 1503104, 1878880, 3006208, 3757760, 7515520, 15031040]

約数ペア:

[(1, 15031040), (2, 7515520), (4, 3757760), (5, 3006208), (8, 1878880), (10, 1503104), (16, 939440), (20, 751552), (32, 469720), (40, 375776), (64, 234860), (80, 187888), (128, 117430), (160, 93944), (256, 58715), (320, 46972), (640, 23486), (1280, 11743)]