38205200

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:505

約数の個数: 120

約数和(自身を含む): 105633120

約数和(自身を除く): 67427920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 25, 38, 40, 44, 50, 55, 76, 80, 88, 95, 100, 110, 152, 176, 190, 200, 209, 220, 275, 304, 380, 400, 418, 440, 457, 475, 550, 760, 836, 880, 914, 950, 1045, 1100, 1520, 1672, 1828, 1900, 2090, 2200, 2285, 3344, 3656, 3800, 4180, 4400, 4570, 5027, 5225, 7312, 7600, 8360, 8683, 9140, 10054, 10450, 11425, 16720, 17366, 18280, 20108, 20900, 22850, 25135, 34732, 36560, 40216, 41800, 43415, 45700, 50270, 69464, 80432, 83600, 86830, 91400, 95513, 100540, 125675, 138928, 173660, 182800, 191026, 201080, 217075, 251350, 347320, 382052, 402160, 434150, 477565, 502700, 694640, 764104, 868300, 955130, 1005400, 1528208, 1736600, 1910260, 2010800, 2387825, 3473200, 3820520, 4775650, 7641040, 9551300, 19102600, 38205200]

約数ペア:

[(1, 38205200), (2, 19102600), (4, 9551300), (5, 7641040), (8, 4775650), (10, 3820520), (11, 3473200), (16, 2387825), (19, 2010800), (20, 1910260), (22, 1736600), (25, 1528208), (38, 1005400), (40, 955130), (44, 868300), (50, 764104), (55, 694640), (76, 502700), (80, 477565), (88, 434150), (95, 402160), (100, 382052), (110, 347320), (152, 251350), (176, 217075), (190, 201080), (200, 191026), (209, 182800), (220, 173660), (275, 138928), (304, 125675), (380, 100540), (400, 95513), (418, 91400), (440, 86830), (457, 83600), (475, 80432), (550, 69464), (760, 50270), (836, 45700), (880, 43415), (914, 41800), (950, 40216), (1045, 36560), (1100, 34732), (1520, 25135), (1672, 22850), (1828, 20900), (1900, 20108), (2090, 18280), (2200, 17366), (2285, 16720), (3344, 11425), (3656, 10450), (3800, 10054), (4180, 9140), (4400, 8683), (4570, 8360), (5027, 7600), (5225, 7312)]