40781024

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{827}}^1$

素因数の和:927

約数の個数: 48

約数和(自身を含む): 85131648

約数和(自身を除く): 44350624

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 67, 92, 134, 184, 268, 368, 536, 736, 827, 1072, 1541, 1654, 2144, 3082, 3308, 6164, 6616, 12328, 13232, 19021, 24656, 26464, 38042, 49312, 55409, 76084, 110818, 152168, 221636, 304336, 443272, 608672, 886544, 1274407, 1773088, 2548814, 5097628, 10195256, 20390512, 40781024]

約数ペア:

[(1, 40781024), (2, 20390512), (4, 10195256), (8, 5097628), (16, 2548814), (23, 1773088), (32, 1274407), (46, 886544), (67, 608672), (92, 443272), (134, 304336), (184, 221636), (268, 152168), (368, 110818), (536, 76084), (736, 55409), (827, 49312), (1072, 38042), (1541, 26464), (1654, 24656), (2144, 19021), (3082, 13232), (3308, 12328), (6164, 6616)]