40555980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{967}}^1$

素因数の和:1215

約数の個数: 72

約数和(自身を含む): 123675552

約数和(自身を除く): 83119572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 233, 466, 699, 932, 967, 1165, 1398, 1934, 2097, 2330, 2796, 2901, 3495, 3868, 4194, 4660, 4835, 5802, 6990, 8388, 8703, 9670, 10485, 11604, 13980, 14505, 17406, 19340, 20970, 29010, 34812, 41940, 43515, 58020, 87030, 174060, 225311, 450622, 675933, 901244, 1126555, 1351866, 2027799, 2253110, 2703732, 3379665, 4055598, 4506220, 6759330, 8111196, 10138995, 13518660, 20277990, 40555980]

約数ペア:

[(1, 40555980), (2, 20277990), (3, 13518660), (4, 10138995), (5, 8111196), (6, 6759330), (9, 4506220), (10, 4055598), (12, 3379665), (15, 2703732), (18, 2253110), (20, 2027799), (30, 1351866), (36, 1126555), (45, 901244), (60, 675933), (90, 450622), (180, 225311), (233, 174060), (466, 87030), (699, 58020), (932, 43515), (967, 41940), (1165, 34812), (1398, 29010), (1934, 20970), (2097, 19340), (2330, 17406), (2796, 14505), (2901, 13980), (3495, 11604), (3868, 10485), (4194, 9670), (4660, 8703), (4835, 8388), (5802, 6990)]