8668240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{673}}^1$

素因数の和:716

約数の個数: 80

約数和(自身を含む): 24069888

約数和(自身を除く): 15401648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 673, 805, 920, 1288, 1346, 1610, 1840, 2576, 2692, 3220, 3365, 4711, 5384, 6440, 6730, 9422, 10768, 12880, 13460, 15479, 18844, 23555, 26920, 30958, 37688, 47110, 53840, 61916, 75376, 77395, 94220, 108353, 123832, 154790, 188440, 216706, 247664, 309580, 376880, 433412, 541765, 619160, 866824, 1083530, 1238320, 1733648, 2167060, 4334120, 8668240]

約数ペア:

[(1, 8668240), (2, 4334120), (4, 2167060), (5, 1733648), (7, 1238320), (8, 1083530), (10, 866824), (14, 619160), (16, 541765), (20, 433412), (23, 376880), (28, 309580), (35, 247664), (40, 216706), (46, 188440), (56, 154790), (70, 123832), (80, 108353), (92, 94220), (112, 77395), (115, 75376), (140, 61916), (161, 53840), (184, 47110), (230, 37688), (280, 30958), (322, 26920), (368, 23555), (460, 18844), (560, 15479), (644, 13460), (673, 12880), (805, 10768), (920, 9422), (1288, 6730), (1346, 6440), (1610, 5384), (1840, 4711), (2576, 3365), (2692, 3220)]