4240880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{7573}}^1$

素因数の和:7593

約数の個数: 40

約数和(自身を含む): 11270112

約数和(自身を除く): 7029232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 7573, 15146, 30292, 37865, 53011, 60584, 75730, 106022, 121168, 151460, 212044, 265055, 302920, 424088, 530110, 605840, 848176, 1060220, 2120440, 4240880]

約数ペア:

[(1, 4240880), (2, 2120440), (4, 1060220), (5, 848176), (7, 605840), (8, 530110), (10, 424088), (14, 302920), (16, 265055), (20, 212044), (28, 151460), (35, 121168), (40, 106022), (56, 75730), (70, 60584), (80, 53011), (112, 37865), (140, 30292), (280, 15146), (560, 7573)]