880672

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:125

約数の個数: 48

約数和(自身を含む): 1958040

約数和(自身を除く): 1077368

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 73, 104, 116, 146, 208, 232, 292, 377, 416, 464, 584, 754, 928, 949, 1168, 1508, 1898, 2117, 2336, 3016, 3796, 4234, 6032, 7592, 8468, 12064, 15184, 16936, 27521, 30368, 33872, 55042, 67744, 110084, 220168, 440336, 880672]

約数ペア:

[(1, 880672), (2, 440336), (4, 220168), (8, 110084), (13, 67744), (16, 55042), (26, 33872), (29, 30368), (32, 27521), (52, 16936), (58, 15184), (73, 12064), (104, 8468), (116, 7592), (146, 6032), (208, 4234), (232, 3796), (292, 3016), (377, 2336), (416, 2117), (464, 1898), (584, 1508), (754, 1168), (928, 949)]