40996480

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{9151}}^1$

素因数の和:9177

約数の個数: 64

約数和(自身を含む): 112020480

約数和(自身を除く): 71024000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 9151, 18302, 36604, 45755, 64057, 73208, 91510, 128114, 146416, 183020, 256228, 292832, 320285, 366040, 512456, 585664, 640570, 732080, 1024912, 1171328, 1281140, 1464160, 2049824, 2562280, 2928320, 4099648, 5124560, 5856640, 8199296, 10249120, 20498240, 40996480]

約数ペア:

[(1, 40996480), (2, 20498240), (4, 10249120), (5, 8199296), (7, 5856640), (8, 5124560), (10, 4099648), (14, 2928320), (16, 2562280), (20, 2049824), (28, 1464160), (32, 1281140), (35, 1171328), (40, 1024912), (56, 732080), (64, 640570), (70, 585664), (80, 512456), (112, 366040), (128, 320285), (140, 292832), (160, 256228), (224, 183020), (280, 146416), (320, 128114), (448, 91510), (560, 73208), (640, 64057), (896, 45755), (1120, 36604), (2240, 18302), (4480, 9151)]