51410000

素因数分解:

$2^4\times 5^4\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:178

約数の個数: 100

約数和(自身を含む): 128124612

約数和(自身を除く): 76714612

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 53, 80, 97, 100, 106, 125, 194, 200, 212, 250, 265, 388, 400, 424, 485, 500, 530, 625, 776, 848, 970, 1000, 1060, 1250, 1325, 1552, 1940, 2000, 2120, 2425, 2500, 2650, 3880, 4240, 4850, 5000, 5141, 5300, 6625, 7760, 9700, 10000, 10282, 10600, 12125, 13250, 19400, 20564, 21200, 24250, 25705, 26500, 33125, 38800, 41128, 48500, 51410, 53000, 60625, 66250, 82256, 97000, 102820, 106000, 121250, 128525, 132500, 194000, 205640, 242500, 257050, 265000, 411280, 485000, 514100, 530000, 642625, 970000, 1028200, 1285250, 2056400, 2570500, 3213125, 5141000, 6426250, 10282000, 12852500, 25705000, 51410000]

約数ペア:

[(1, 51410000), (2, 25705000), (4, 12852500), (5, 10282000), (8, 6426250), (10, 5141000), (16, 3213125), (20, 2570500), (25, 2056400), (40, 1285250), (50, 1028200), (53, 970000), (80, 642625), (97, 530000), (100, 514100), (106, 485000), (125, 411280), (194, 265000), (200, 257050), (212, 242500), (250, 205640), (265, 194000), (388, 132500), (400, 128525), (424, 121250), (485, 106000), (500, 102820), (530, 97000), (625, 82256), (776, 66250), (848, 60625), (970, 53000), (1000, 51410), (1060, 48500), (1250, 41128), (1325, 38800), (1552, 33125), (1940, 26500), (2000, 25705), (2120, 24250), (2425, 21200), (2500, 20564), (2650, 19400), (3880, 13250), (4240, 12125), (4850, 10600), (5000, 10282), (5141, 10000), (5300, 9700), (6625, 7760)]