83567920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1429}}^1$

素因数の和:1502

約数の個数: 80

約数和(自身を含む): 210656160

約数和(自身を除く): 127088240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 43, 68, 80, 85, 86, 136, 170, 172, 215, 272, 340, 344, 430, 680, 688, 731, 860, 1360, 1429, 1462, 1720, 2858, 2924, 3440, 3655, 5716, 5848, 7145, 7310, 11432, 11696, 14290, 14620, 22864, 24293, 28580, 29240, 48586, 57160, 58480, 61447, 97172, 114320, 121465, 122894, 194344, 242930, 245788, 307235, 388688, 485860, 491576, 614470, 971720, 983152, 1044599, 1228940, 1943440, 2089198, 2457880, 4178396, 4915760, 5222995, 8356792, 10445990, 16713584, 20891980, 41783960, 83567920]

約数ペア:

[(1, 83567920), (2, 41783960), (4, 20891980), (5, 16713584), (8, 10445990), (10, 8356792), (16, 5222995), (17, 4915760), (20, 4178396), (34, 2457880), (40, 2089198), (43, 1943440), (68, 1228940), (80, 1044599), (85, 983152), (86, 971720), (136, 614470), (170, 491576), (172, 485860), (215, 388688), (272, 307235), (340, 245788), (344, 242930), (430, 194344), (680, 122894), (688, 121465), (731, 114320), (860, 97172), (1360, 61447), (1429, 58480), (1462, 57160), (1720, 48586), (2858, 29240), (2924, 28580), (3440, 24293), (3655, 22864), (5716, 14620), (5848, 14290), (7145, 11696), (7310, 11432)]