13239040

素因数分解:

$2^8\times 5^1\times {\mathrm{10343}}^1$

素因数の和:10364

約数の個数: 36

約数和(自身を含む): 31714704

約数和(自身を除く): 18475664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 10343, 20686, 41372, 51715, 82744, 103430, 165488, 206860, 330976, 413720, 661952, 827440, 1323904, 1654880, 2647808, 3309760, 6619520, 13239040]

約数ペア:

[(1, 13239040), (2, 6619520), (4, 3309760), (5, 2647808), (8, 1654880), (10, 1323904), (16, 827440), (20, 661952), (32, 413720), (40, 330976), (64, 206860), (80, 165488), (128, 103430), (160, 82744), (256, 51715), (320, 41372), (640, 20686), (1280, 10343)]