39328240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{70229}}^1$

素因数の和:70249

約数の個数: 40

約数和(自身を含む): 104502240

約数和(自身を除く): 65174000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 70229, 140458, 280916, 351145, 491603, 561832, 702290, 983206, 1123664, 1404580, 1966412, 2458015, 2809160, 3932824, 4916030, 5618320, 7865648, 9832060, 19664120, 39328240]

約数ペア:

[(1, 39328240), (2, 19664120), (4, 9832060), (5, 7865648), (7, 5618320), (8, 4916030), (10, 3932824), (14, 2809160), (16, 2458015), (20, 1966412), (28, 1404580), (35, 1123664), (40, 983206), (56, 702290), (70, 561832), (80, 491603), (112, 351145), (140, 280916), (280, 140458), (560, 70229)]