40627090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1663}}^1$

素因数の和:2026

約数の個数: 32

約数和(自身を含む): 83865600

約数和(自身を除く): 43238510

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 349, 698, 1663, 1745, 2443, 3326, 3490, 4886, 8315, 11641, 12215, 16630, 23282, 24430, 58205, 116410, 580387, 1160774, 2901935, 4062709, 5803870, 8125418, 20313545, 40627090]

約数ペア:

[(1, 40627090), (2, 20313545), (5, 8125418), (7, 5803870), (10, 4062709), (14, 2901935), (35, 1160774), (70, 580387), (349, 116410), (698, 58205), (1663, 24430), (1745, 23282), (2443, 16630), (3326, 12215), (3490, 11641), (4886, 8315)]