52888280

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:468

約数の個数: 64

約数和(自身を含む): 123409440

約数和(自身を除く): 70521160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 97, 172, 194, 215, 317, 344, 388, 430, 485, 634, 776, 860, 970, 1268, 1585, 1720, 1940, 2536, 3170, 3880, 4171, 6340, 8342, 12680, 13631, 16684, 20855, 27262, 30749, 33368, 41710, 54524, 61498, 68155, 83420, 109048, 122996, 136310, 153745, 166840, 245992, 272620, 307490, 545240, 614980, 1229960, 1322207, 2644414, 5288828, 6611035, 10577656, 13222070, 26444140, 52888280]

約数ペア:

[(1, 52888280), (2, 26444140), (4, 13222070), (5, 10577656), (8, 6611035), (10, 5288828), (20, 2644414), (40, 1322207), (43, 1229960), (86, 614980), (97, 545240), (172, 307490), (194, 272620), (215, 245992), (317, 166840), (344, 153745), (388, 136310), (430, 122996), (485, 109048), (634, 83420), (776, 68155), (860, 61498), (970, 54524), (1268, 41710), (1585, 33368), (1720, 30749), (1940, 27262), (2536, 20855), (3170, 16684), (3880, 13631), (4171, 12680), (6340, 8342)]