40087600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:267

約数の個数: 120

約数和(自身を含む): 111937280

約数和(自身を除く): 71849680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 103, 112, 139, 140, 175, 200, 206, 278, 280, 350, 400, 412, 515, 556, 560, 695, 700, 721, 824, 973, 1030, 1112, 1390, 1400, 1442, 1648, 1946, 2060, 2224, 2575, 2780, 2800, 2884, 3475, 3605, 3892, 4120, 4865, 5150, 5560, 5768, 6950, 7210, 7784, 8240, 9730, 10300, 11120, 11536, 13900, 14317, 14420, 15568, 18025, 19460, 20600, 24325, 27800, 28634, 28840, 36050, 38920, 41200, 48650, 55600, 57268, 57680, 71585, 72100, 77840, 97300, 100219, 114536, 143170, 144200, 194600, 200438, 229072, 286340, 288400, 357925, 389200, 400876, 501095, 572680, 715850, 801752, 1002190, 1145360, 1431700, 1603504, 2004380, 2505475, 2863400, 4008760, 5010950, 5726800, 8017520, 10021900, 20043800, 40087600]

約数ペア:

[(1, 40087600), (2, 20043800), (4, 10021900), (5, 8017520), (7, 5726800), (8, 5010950), (10, 4008760), (14, 2863400), (16, 2505475), (20, 2004380), (25, 1603504), (28, 1431700), (35, 1145360), (40, 1002190), (50, 801752), (56, 715850), (70, 572680), (80, 501095), (100, 400876), (103, 389200), (112, 357925), (139, 288400), (140, 286340), (175, 229072), (200, 200438), (206, 194600), (278, 144200), (280, 143170), (350, 114536), (400, 100219), (412, 97300), (515, 77840), (556, 72100), (560, 71585), (695, 57680), (700, 57268), (721, 55600), (824, 48650), (973, 41200), (1030, 38920), (1112, 36050), (1390, 28840), (1400, 28634), (1442, 27800), (1648, 24325), (1946, 20600), (2060, 19460), (2224, 18025), (2575, 15568), (2780, 14420), (2800, 14317), (2884, 13900), (3475, 11536), (3605, 11120), (3892, 10300), (4120, 9730), (4865, 8240), (5150, 7784), (5560, 7210), (5768, 6950)]