33278720

素因数分解:

$2^8\times 5^1\times {\mathrm{25999}}^1$

素因数の和:26020

約数の個数: 36

約数和(自身を含む): 79716000

約数和(自身を除く): 46437280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 25999, 51998, 103996, 129995, 207992, 259990, 415984, 519980, 831968, 1039960, 1663936, 2079920, 3327872, 4159840, 6655744, 8319680, 16639360, 33278720]

約数ペア:

[(1, 33278720), (2, 16639360), (4, 8319680), (5, 6655744), (8, 4159840), (10, 3327872), (16, 2079920), (20, 1663936), (32, 1039960), (40, 831968), (64, 519980), (80, 415984), (128, 259990), (160, 207992), (256, 129995), (320, 103996), (640, 51998), (1280, 25999)]