172092160

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4337}}^1$

素因数の和:4389

約数の個数: 72

約数和(自身を含む): 425609856

約数和(自身を除く): 253517696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3968, 4337, 4960, 7936, 8674, 9920, 17348, 19840, 21685, 34696, 39680, 43370, 69392, 86740, 134447, 138784, 173480, 268894, 277568, 346960, 537788, 555136, 672235, 693920, 1075576, 1110272, 1344470, 1387840, 2151152, 2688940, 2775680, 4302304, 5377880, 5551360, 8604608, 10755760, 17209216, 21511520, 34418432, 43023040, 86046080, 172092160]

約数ペア:

[(1, 172092160), (2, 86046080), (4, 43023040), (5, 34418432), (8, 21511520), (10, 17209216), (16, 10755760), (20, 8604608), (31, 5551360), (32, 5377880), (40, 4302304), (62, 2775680), (64, 2688940), (80, 2151152), (124, 1387840), (128, 1344470), (155, 1110272), (160, 1075576), (248, 693920), (256, 672235), (310, 555136), (320, 537788), (496, 346960), (620, 277568), (640, 268894), (992, 173480), (1240, 138784), (1280, 134447), (1984, 86740), (2480, 69392), (3968, 43370), (4337, 39680), (4960, 34696), (7936, 21685), (8674, 19840), (9920, 17348)]