16020340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2791}}^1$

素因数の和:2848

約数の個数: 48

約数和(自身を含む): 39400704

約数和(自身を除く): 23380364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2791, 2870, 5582, 5740, 11164, 13955, 19537, 27910, 39074, 55820, 78148, 97685, 114431, 195370, 228862, 390740, 457724, 572155, 801017, 1144310, 1602034, 2288620, 3204068, 4005085, 8010170, 16020340]

約数ペア:

[(1, 16020340), (2, 8010170), (4, 4005085), (5, 3204068), (7, 2288620), (10, 1602034), (14, 1144310), (20, 801017), (28, 572155), (35, 457724), (41, 390740), (70, 228862), (82, 195370), (140, 114431), (164, 97685), (205, 78148), (287, 55820), (410, 39074), (574, 27910), (820, 19537), (1148, 13955), (1435, 11164), (2791, 5740), (2870, 5582)]