40940802

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{457}}^1$

素因数の和:557

約数の個数: 80

約数和(自身を含む): 106402560

約数和(自身を除く): 65461758

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 79, 81, 126, 158, 162, 189, 237, 378, 457, 474, 553, 567, 711, 914, 1106, 1134, 1371, 1422, 1659, 2133, 2742, 3199, 3318, 4113, 4266, 4977, 6398, 6399, 8226, 9597, 9954, 12339, 12798, 14931, 19194, 24678, 28791, 29862, 36103, 37017, 44793, 57582, 72206, 74034, 86373, 89586, 108309, 172746, 216618, 252721, 259119, 324927, 505442, 518238, 649854, 758163, 974781, 1516326, 1949562, 2274489, 2924343, 4548978, 5848686, 6823467, 13646934, 20470401, 40940802]

約数ペア:

[(1, 40940802), (2, 20470401), (3, 13646934), (6, 6823467), (7, 5848686), (9, 4548978), (14, 2924343), (18, 2274489), (21, 1949562), (27, 1516326), (42, 974781), (54, 758163), (63, 649854), (79, 518238), (81, 505442), (126, 324927), (158, 259119), (162, 252721), (189, 216618), (237, 172746), (378, 108309), (457, 89586), (474, 86373), (553, 74034), (567, 72206), (711, 57582), (914, 44793), (1106, 37017), (1134, 36103), (1371, 29862), (1422, 28791), (1659, 24678), (2133, 19194), (2742, 14931), (3199, 12798), (3318, 12339), (4113, 9954), (4266, 9597), (4977, 8226), (6398, 6399)]