40259480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{52973}}^1$

素因数の和:53003

約数の個数: 32

約数和(自身を含む): 95353200

約数和(自身を除く): 55093720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 52973, 105946, 211892, 264865, 423784, 529730, 1006487, 1059460, 2012974, 2118920, 4025948, 5032435, 8051896, 10064870, 20129740, 40259480]

約数ペア:

[(1, 40259480), (2, 20129740), (4, 10064870), (5, 8051896), (8, 5032435), (10, 4025948), (19, 2118920), (20, 2012974), (38, 1059460), (40, 1006487), (76, 529730), (95, 423784), (152, 264865), (190, 211892), (380, 105946), (760, 52973)]