230767760

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{15937}}^1$

素因数の和:16131

約数の個数: 40

約数和(自身を含む): 539533176

約数和(自身を除く): 308765416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 362, 724, 905, 1448, 1810, 2896, 3620, 7240, 14480, 15937, 31874, 63748, 79685, 127496, 159370, 254992, 318740, 637480, 1274960, 2884597, 5769194, 11538388, 14422985, 23076776, 28845970, 46153552, 57691940, 115383880, 230767760]

約数ペア:

[(1, 230767760), (2, 115383880), (4, 57691940), (5, 46153552), (8, 28845970), (10, 23076776), (16, 14422985), (20, 11538388), (40, 5769194), (80, 2884597), (181, 1274960), (362, 637480), (724, 318740), (905, 254992), (1448, 159370), (1810, 127496), (2896, 79685), (3620, 63748), (7240, 31874), (14480, 15937)]