172020160

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41351}}^1$

素因数の和:41381

約数の個数: 56

約数和(自身を含む): 441143136

約数和(自身を除く): 269122976

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 41351, 82702, 165404, 206755, 330808, 413510, 537563, 661616, 827020, 1075126, 1323232, 1654040, 2150252, 2646464, 2687815, 3308080, 4300504, 5375630, 6616160, 8601008, 10751260, 13232320, 17202016, 21502520, 34404032, 43005040, 86010080, 172020160]

約数ペア:

[(1, 172020160), (2, 86010080), (4, 43005040), (5, 34404032), (8, 21502520), (10, 17202016), (13, 13232320), (16, 10751260), (20, 8601008), (26, 6616160), (32, 5375630), (40, 4300504), (52, 3308080), (64, 2687815), (65, 2646464), (80, 2150252), (104, 1654040), (130, 1323232), (160, 1075126), (208, 827020), (260, 661616), (320, 537563), (416, 413510), (520, 330808), (832, 206755), (1040, 165404), (2080, 82702), (4160, 41351)]