40490672

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5791}}^1$

素因数の和:5841

約数の個数: 40

約数和(自身を含む): 86184960

約数和(自身を除く): 45694288

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 304, 368, 437, 874, 1748, 3496, 5791, 6992, 11582, 23164, 46328, 92656, 110029, 133193, 220058, 266386, 440116, 532772, 880232, 1065544, 1760464, 2131088, 2530667, 5061334, 10122668, 20245336, 40490672]

約数ペア:

[(1, 40490672), (2, 20245336), (4, 10122668), (8, 5061334), (16, 2530667), (19, 2131088), (23, 1760464), (38, 1065544), (46, 880232), (76, 532772), (92, 440116), (152, 266386), (184, 220058), (304, 133193), (368, 110029), (437, 92656), (874, 46328), (1748, 23164), (3496, 11582), (5791, 6992)]