40820010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:500

約数の個数: 128

約数和(自身を含む): 125411328

約数和(自身を除く): 84591318

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 41, 42, 55, 66, 70, 77, 82, 105, 110, 123, 154, 165, 205, 210, 231, 246, 287, 330, 385, 410, 431, 451, 462, 574, 615, 770, 861, 862, 902, 1155, 1230, 1293, 1353, 1435, 1722, 2155, 2255, 2310, 2586, 2706, 2870, 3017, 3157, 4305, 4310, 4510, 4741, 6034, 6314, 6465, 6765, 8610, 9051, 9471, 9482, 12930, 13530, 14223, 15085, 15785, 17671, 18102, 18942, 23705, 28446, 30170, 31570, 33187, 35342, 45255, 47355, 47410, 53013, 66374, 71115, 88355, 90510, 94710, 99561, 106026, 123697, 142230, 165935, 176710, 194381, 199122, 247394, 265065, 331870, 371091, 388762, 497805, 530130, 583143, 618485, 742182, 971905, 995610, 1166286, 1236970, 1360667, 1855455, 1943810, 2721334, 2915715, 3710910, 4082001, 5831430, 6803335, 8164002, 13606670, 20410005, 40820010]

約数ペア:

[(1, 40820010), (2, 20410005), (3, 13606670), (5, 8164002), (6, 6803335), (7, 5831430), (10, 4082001), (11, 3710910), (14, 2915715), (15, 2721334), (21, 1943810), (22, 1855455), (30, 1360667), (33, 1236970), (35, 1166286), (41, 995610), (42, 971905), (55, 742182), (66, 618485), (70, 583143), (77, 530130), (82, 497805), (105, 388762), (110, 371091), (123, 331870), (154, 265065), (165, 247394), (205, 199122), (210, 194381), (231, 176710), (246, 165935), (287, 142230), (330, 123697), (385, 106026), (410, 99561), (431, 94710), (451, 90510), (462, 88355), (574, 71115), (615, 66374), (770, 53013), (861, 47410), (862, 47355), (902, 45255), (1155, 35342), (1230, 33187), (1293, 31570), (1353, 30170), (1435, 28446), (1722, 23705), (2155, 18942), (2255, 18102), (2310, 17671), (2586, 15785), (2706, 15085), (2870, 14223), (3017, 13530), (3157, 12930), (4305, 9482), (4310, 9471), (4510, 9051), (4741, 8610), (6034, 6765), (6314, 6465)]