16479140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^2\times {\mathrm{373}}^1$

素因数の和:476

約数の個数: 36

約数和(自身を含む): 35452956

約数和(自身を除く): 18973816

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 373, 470, 746, 940, 1492, 1865, 2209, 3730, 4418, 7460, 8836, 11045, 17531, 22090, 35062, 44180, 70124, 87655, 175310, 350620, 823957, 1647914, 3295828, 4119785, 8239570, 16479140]

約数ペア:

[(1, 16479140), (2, 8239570), (4, 4119785), (5, 3295828), (10, 1647914), (20, 823957), (47, 350620), (94, 175310), (188, 87655), (235, 70124), (373, 44180), (470, 35062), (746, 22090), (940, 17531), (1492, 11045), (1865, 8836), (2209, 7460), (3730, 4418)]