40271504

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1627}}^1$

素因数の和:1672

約数の個数: 80

約数和(自身を含む): 101743488

約数和(自身を除く): 61471984

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 208, 221, 238, 272, 364, 442, 476, 728, 884, 952, 1456, 1547, 1627, 1768, 1904, 3094, 3254, 3536, 6188, 6508, 11389, 12376, 13016, 21151, 22778, 24752, 26032, 27659, 42302, 45556, 55318, 84604, 91112, 110636, 148057, 169208, 182224, 193613, 221272, 296114, 338416, 359567, 387226, 442544, 592228, 719134, 774452, 1184456, 1438268, 1548904, 2368912, 2516969, 2876536, 3097808, 5033938, 5753072, 10067876, 20135752, 40271504]

約数ペア:

[(1, 40271504), (2, 20135752), (4, 10067876), (7, 5753072), (8, 5033938), (13, 3097808), (14, 2876536), (16, 2516969), (17, 2368912), (26, 1548904), (28, 1438268), (34, 1184456), (52, 774452), (56, 719134), (68, 592228), (91, 442544), (104, 387226), (112, 359567), (119, 338416), (136, 296114), (182, 221272), (208, 193613), (221, 182224), (238, 169208), (272, 148057), (364, 110636), (442, 91112), (476, 84604), (728, 55318), (884, 45556), (952, 42302), (1456, 27659), (1547, 26032), (1627, 24752), (1768, 22778), (1904, 21151), (3094, 13016), (3254, 12376), (3536, 11389), (6188, 6508)]