78533120

素因数分解:

$2^9\times 5^1\times {\mathrm{30677}}^1$

素因数の和:30700

約数の個数: 40

約数和(自身を含む): 188301564

約数和(自身を除く): 109768444

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 30677, 61354, 122708, 153385, 245416, 306770, 490832, 613540, 981664, 1227080, 1963328, 2454160, 3926656, 4908320, 7853312, 9816640, 15706624, 19633280, 39266560, 78533120]

約数ペア:

[(1, 78533120), (2, 39266560), (4, 19633280), (5, 15706624), (8, 9816640), (10, 7853312), (16, 4908320), (20, 3926656), (32, 2454160), (40, 1963328), (64, 1227080), (80, 981664), (128, 613540), (160, 490832), (256, 306770), (320, 245416), (512, 153385), (640, 122708), (1280, 61354), (2560, 30677)]