16738480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{827}}^1$

素因数の和:874

約数の個数: 80

約数和(自身を含む): 44354304

約数和(自身を除く): 27615824

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 220, 230, 253, 368, 440, 460, 506, 827, 880, 920, 1012, 1265, 1654, 1840, 2024, 2530, 3308, 4048, 4135, 5060, 6616, 8270, 9097, 10120, 13232, 16540, 18194, 19021, 20240, 33080, 36388, 38042, 45485, 66160, 72776, 76084, 90970, 95105, 145552, 152168, 181940, 190210, 209231, 304336, 363880, 380420, 418462, 727760, 760840, 836924, 1046155, 1521680, 1673848, 2092310, 3347696, 4184620, 8369240, 16738480]

約数ペア:

[(1, 16738480), (2, 8369240), (4, 4184620), (5, 3347696), (8, 2092310), (10, 1673848), (11, 1521680), (16, 1046155), (20, 836924), (22, 760840), (23, 727760), (40, 418462), (44, 380420), (46, 363880), (55, 304336), (80, 209231), (88, 190210), (92, 181940), (110, 152168), (115, 145552), (176, 95105), (184, 90970), (220, 76084), (230, 72776), (253, 66160), (368, 45485), (440, 38042), (460, 36388), (506, 33080), (827, 20240), (880, 19021), (920, 18194), (1012, 16540), (1265, 13232), (1654, 10120), (1840, 9097), (2024, 8270), (2530, 6616), (3308, 5060), (4048, 4135)]