16112540

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 35247744

約数和(自身を除く): 19135204

約数列:

[1, 2, 4, 5, 10, 20, 47, 61, 94, 122, 188, 235, 244, 281, 305, 470, 562, 610, 940, 1124, 1220, 1405, 2810, 2867, 5620, 5734, 11468, 13207, 14335, 17141, 26414, 28670, 34282, 52828, 57340, 66035, 68564, 85705, 132070, 171410, 264140, 342820, 805627, 1611254, 3222508, 4028135, 8056270, 16112540]

約数ペア:

[(1, 16112540), (2, 8056270), (4, 4028135), (5, 3222508), (10, 1611254), (20, 805627), (47, 342820), (61, 264140), (94, 171410), (122, 132070), (188, 85705), (235, 68564), (244, 66035), (281, 57340), (305, 52828), (470, 34282), (562, 28670), (610, 26414), (940, 17141), (1124, 14335), (1220, 13207), (1405, 11468), (2810, 5734), (2867, 5620)]