41986840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{149953}}^1$

素因数の和:149971

約数の個数: 32

約数和(自身を含む): 107966880

約数和(自身を除く): 65980040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 149953, 299906, 599812, 749765, 1049671, 1199624, 1499530, 2099342, 2999060, 4198684, 5248355, 5998120, 8397368, 10496710, 20993420, 41986840]

約数ペア:

[(1, 41986840), (2, 20993420), (4, 10496710), (5, 8397368), (7, 5998120), (8, 5248355), (10, 4198684), (14, 2999060), (20, 2099342), (28, 1499530), (35, 1199624), (40, 1049671), (56, 749765), (70, 599812), (140, 299906), (280, 149953)]