40207048

素因数分解:

$2^3\times 7^2\times {\mathrm{109}}^1\times {\mathrm{941}}^1$

素因数の和:1070

約数の個数: 48

約数和(自身を含む): 88595100

約数和(自身を除く): 48388052

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 109, 196, 218, 392, 436, 763, 872, 941, 1526, 1882, 3052, 3764, 5341, 6104, 6587, 7528, 10682, 13174, 21364, 26348, 42728, 46109, 52696, 92218, 102569, 184436, 205138, 368872, 410276, 717983, 820552, 1435966, 2871932, 5025881, 5743864, 10051762, 20103524, 40207048]

約数ペア:

[(1, 40207048), (2, 20103524), (4, 10051762), (7, 5743864), (8, 5025881), (14, 2871932), (28, 1435966), (49, 820552), (56, 717983), (98, 410276), (109, 368872), (196, 205138), (218, 184436), (392, 102569), (436, 92218), (763, 52696), (872, 46109), (941, 42728), (1526, 26348), (1882, 21364), (3052, 13174), (3764, 10682), (5341, 7528), (6104, 6587)]