40301290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1279}}^1$

素因数の和:1446

約数の個数: 32

約数和(自身を含む): 76308480

約数和(自身を除く): 36007190

約数列:

[1, 2, 5, 10, 23, 46, 115, 137, 230, 274, 685, 1279, 1370, 2558, 3151, 6302, 6395, 12790, 15755, 29417, 31510, 58834, 147085, 175223, 294170, 350446, 876115, 1752230, 4030129, 8060258, 20150645, 40301290]

約数ペア:

[(1, 40301290), (2, 20150645), (5, 8060258), (10, 4030129), (23, 1752230), (46, 876115), (115, 350446), (137, 294170), (230, 175223), (274, 147085), (685, 58834), (1279, 31510), (1370, 29417), (2558, 15755), (3151, 12790), (6302, 6395)]