134827520

素因数分解:

$2^9\times 5^1\times {\mathrm{52667}}^1$

素因数の和:52690

約数の個数: 40

約数和(自身を含む): 323276184

約数和(自身を除く): 188448664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 52667, 105334, 210668, 263335, 421336, 526670, 842672, 1053340, 1685344, 2106680, 3370688, 4213360, 6741376, 8426720, 13482752, 16853440, 26965504, 33706880, 67413760, 134827520]

約数ペア:

[(1, 134827520), (2, 67413760), (4, 33706880), (5, 26965504), (8, 16853440), (10, 13482752), (16, 8426720), (20, 6741376), (32, 4213360), (40, 3370688), (64, 2106680), (80, 1685344), (128, 1053340), (160, 842672), (256, 526670), (320, 421336), (512, 263335), (640, 210668), (1280, 105334), (2560, 52667)]