38916400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:191

約数の個数: 120

約数和(自身を含む): 101712240

約数和(自身を除く): 62795840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 59, 68, 80, 85, 97, 100, 118, 136, 170, 194, 200, 236, 272, 295, 340, 388, 400, 425, 472, 485, 590, 680, 776, 850, 944, 970, 1003, 1180, 1360, 1475, 1552, 1649, 1700, 1940, 2006, 2360, 2425, 2950, 3298, 3400, 3880, 4012, 4720, 4850, 5015, 5723, 5900, 6596, 6800, 7760, 8024, 8245, 9700, 10030, 11446, 11800, 13192, 16048, 16490, 19400, 20060, 22892, 23600, 25075, 26384, 28615, 32980, 38800, 40120, 41225, 45784, 50150, 57230, 65960, 80240, 82450, 91568, 97291, 100300, 114460, 131920, 143075, 164900, 194582, 200600, 228920, 286150, 329800, 389164, 401200, 457840, 486455, 572300, 659600, 778328, 972910, 1144600, 1556656, 1945820, 2289200, 2432275, 3891640, 4864550, 7783280, 9729100, 19458200, 38916400]

約数ペア:

[(1, 38916400), (2, 19458200), (4, 9729100), (5, 7783280), (8, 4864550), (10, 3891640), (16, 2432275), (17, 2289200), (20, 1945820), (25, 1556656), (34, 1144600), (40, 972910), (50, 778328), (59, 659600), (68, 572300), (80, 486455), (85, 457840), (97, 401200), (100, 389164), (118, 329800), (136, 286150), (170, 228920), (194, 200600), (200, 194582), (236, 164900), (272, 143075), (295, 131920), (340, 114460), (388, 100300), (400, 97291), (425, 91568), (472, 82450), (485, 80240), (590, 65960), (680, 57230), (776, 50150), (850, 45784), (944, 41225), (970, 40120), (1003, 38800), (1180, 32980), (1360, 28615), (1475, 26384), (1552, 25075), (1649, 23600), (1700, 22892), (1940, 20060), (2006, 19400), (2360, 16490), (2425, 16048), (2950, 13192), (3298, 11800), (3400, 11446), (3880, 10030), (4012, 9700), (4720, 8245), (4850, 8024), (5015, 7760), (5723, 6800), (5900, 6596)]