29738120

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{18133}}^1$

素因数の和:18185

約数の個数: 32

約数和(自身を含む): 68546520

約数和(自身を除く): 38808400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 18133, 36266, 72532, 90665, 145064, 181330, 362660, 725320, 743453, 1486906, 2973812, 3717265, 5947624, 7434530, 14869060, 29738120]

約数ペア:

[(1, 29738120), (2, 14869060), (4, 7434530), (5, 5947624), (8, 3717265), (10, 2973812), (20, 1486906), (40, 743453), (41, 725320), (82, 362660), (164, 181330), (205, 145064), (328, 90665), (410, 72532), (820, 36266), (1640, 18133)]