11757440

素因数分解:

$2^7\times 5^1\times {\mathrm{18371}}^1$

素因数の和:18390

約数の個数: 32

約数和(自身を含む): 28109160

約数和(自身を除く): 16351720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 18371, 36742, 73484, 91855, 146968, 183710, 293936, 367420, 587872, 734840, 1175744, 1469680, 2351488, 2939360, 5878720, 11757440]

約数ペア:

[(1, 11757440), (2, 5878720), (4, 2939360), (5, 2351488), (8, 1469680), (10, 1175744), (16, 734840), (20, 587872), (32, 367420), (40, 293936), (64, 183710), (80, 146968), (128, 91855), (160, 73484), (320, 36742), (640, 18371)]