70319240

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47513}}^1$

素因数の和:47561

約数の個数: 32

約数和(自身を含む): 162497880

約数和(自身を除く): 92178640

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 47513, 95026, 190052, 237565, 380104, 475130, 950260, 1757981, 1900520, 3515962, 7031924, 8789905, 14063848, 17579810, 35159620, 70319240]

約数ペア:

[(1, 70319240), (2, 35159620), (4, 17579810), (5, 14063848), (8, 8789905), (10, 7031924), (20, 3515962), (37, 1900520), (40, 1757981), (74, 950260), (148, 475130), (185, 380104), (296, 237565), (370, 190052), (740, 95026), (1480, 47513)]