141952520

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{15497}}^1$

素因数の和:15737

約数の個数: 32

約数和(自身を含む): 320808600

約数和(自身を除く): 178856080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 4580, 9160, 15497, 30994, 61988, 77485, 123976, 154970, 309940, 619880, 3548813, 7097626, 14195252, 17744065, 28390504, 35488130, 70976260, 141952520]

約数ペア:

[(1, 141952520), (2, 70976260), (4, 35488130), (5, 28390504), (8, 17744065), (10, 14195252), (20, 7097626), (40, 3548813), (229, 619880), (458, 309940), (916, 154970), (1145, 123976), (1832, 77485), (2290, 61988), (4580, 30994), (9160, 15497)]