159445760

素因数分解:

$2^8\times 5^1\times {\mathrm{124567}}^1$

素因数の和:124588

約数の個数: 36

約数和(自身を含む): 381925488

約数和(自身を除く): 222479728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 124567, 249134, 498268, 622835, 996536, 1245670, 1993072, 2491340, 3986144, 4982680, 7972288, 9965360, 15944576, 19930720, 31889152, 39861440, 79722880, 159445760]

約数ペア:

[(1, 159445760), (2, 79722880), (4, 39861440), (5, 31889152), (8, 19930720), (10, 15944576), (16, 9965360), (20, 7972288), (32, 4982680), (40, 3986144), (64, 2491340), (80, 1993072), (128, 1245670), (160, 996536), (256, 622835), (320, 498268), (640, 249134), (1280, 124567)]