83590280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2113}}^1$

素因数の和:2190

約数の個数: 64

約数和(自身を含む): 200914560

約数和(自身を除く): 117324280

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 43, 46, 86, 92, 115, 172, 184, 215, 230, 344, 430, 460, 860, 920, 989, 1720, 1978, 2113, 3956, 4226, 4945, 7912, 8452, 9890, 10565, 16904, 19780, 21130, 39560, 42260, 48599, 84520, 90859, 97198, 181718, 194396, 242995, 363436, 388792, 454295, 485990, 726872, 908590, 971980, 1817180, 1943960, 2089757, 3634360, 4179514, 8359028, 10448785, 16718056, 20897570, 41795140, 83590280]

約数ペア:

[(1, 83590280), (2, 41795140), (4, 20897570), (5, 16718056), (8, 10448785), (10, 8359028), (20, 4179514), (23, 3634360), (40, 2089757), (43, 1943960), (46, 1817180), (86, 971980), (92, 908590), (115, 726872), (172, 485990), (184, 454295), (215, 388792), (230, 363436), (344, 242995), (430, 194396), (460, 181718), (860, 97198), (920, 90859), (989, 84520), (1720, 48599), (1978, 42260), (2113, 39560), (3956, 21130), (4226, 19780), (4945, 16904), (7912, 10565), (8452, 9890)]