117118720

素因数分解:

$2^8\times 5^1\times {\mathrm{91499}}^1$

素因数の和:91520

約数の個数: 36

約数和(自身を含む): 280539000

約数和(自身を除く): 163420280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 91499, 182998, 365996, 457495, 731992, 914990, 1463984, 1829980, 2927968, 3659960, 5855936, 7319920, 11711872, 14639840, 23423744, 29279680, 58559360, 117118720]

約数ペア:

[(1, 117118720), (2, 58559360), (4, 29279680), (5, 23423744), (8, 14639840), (10, 11711872), (16, 7319920), (20, 5855936), (32, 3659960), (40, 2927968), (64, 1829980), (80, 1463984), (128, 914990), (160, 731992), (256, 457495), (320, 365996), (640, 182998), (1280, 91499)]