521503040

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:484

約数の個数: 112

約数和(自身を含む): 1282336272

約数和(自身を除く): 760833232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 97, 106, 160, 194, 212, 265, 317, 320, 388, 424, 485, 530, 634, 776, 848, 970, 1060, 1268, 1552, 1585, 1696, 1940, 2120, 2536, 3104, 3170, 3392, 3880, 4240, 5072, 5141, 6208, 6340, 7760, 8480, 10144, 10282, 12680, 15520, 16801, 16960, 20288, 20564, 25360, 25705, 30749, 31040, 33602, 41128, 50720, 51410, 61498, 67204, 82256, 84005, 101440, 102820, 122996, 134408, 153745, 164512, 168010, 205640, 245992, 268816, 307490, 329024, 336020, 411280, 491984, 537632, 614980, 672040, 822560, 983968, 1075264, 1229960, 1344080, 1629697, 1645120, 1967936, 2459920, 2688160, 3259394, 4919840, 5376320, 6518788, 8148485, 9839680, 13037576, 16296970, 26075152, 32593940, 52150304, 65187880, 104300608, 130375760, 260751520, 521503040]

約数ペア:

[(1, 521503040), (2, 260751520), (4, 130375760), (5, 104300608), (8, 65187880), (10, 52150304), (16, 32593940), (20, 26075152), (32, 16296970), (40, 13037576), (53, 9839680), (64, 8148485), (80, 6518788), (97, 5376320), (106, 4919840), (160, 3259394), (194, 2688160), (212, 2459920), (265, 1967936), (317, 1645120), (320, 1629697), (388, 1344080), (424, 1229960), (485, 1075264), (530, 983968), (634, 822560), (776, 672040), (848, 614980), (970, 537632), (1060, 491984), (1268, 411280), (1552, 336020), (1585, 329024), (1696, 307490), (1940, 268816), (2120, 245992), (2536, 205640), (3104, 168010), (3170, 164512), (3392, 153745), (3880, 134408), (4240, 122996), (5072, 102820), (5141, 101440), (6208, 84005), (6340, 82256), (7760, 67204), (8480, 61498), (10144, 51410), (10282, 50720), (12680, 41128), (15520, 33602), (16801, 31040), (16960, 30749), (20288, 25705), (20564, 25360)]