15531520

素因数分解:

$2^9\times 5^1\times {\mathrm{6067}}^1$

素因数の和:6090

約数の個数: 40

約数和(自身を含む): 37245384

約数和(自身を除く): 21713864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 6067, 12134, 24268, 30335, 48536, 60670, 97072, 121340, 194144, 242680, 388288, 485360, 776576, 970720, 1553152, 1941440, 3106304, 3882880, 7765760, 15531520]

約数ペア:

[(1, 15531520), (2, 7765760), (4, 3882880), (5, 3106304), (8, 1941440), (10, 1553152), (16, 970720), (20, 776576), (32, 485360), (40, 388288), (64, 242680), (80, 194144), (128, 121340), (160, 97072), (256, 60670), (320, 48536), (512, 30335), (640, 24268), (1280, 12134), (2560, 6067)]