4329040

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1021}}^1$

素因数の和:1087

約数の個数: 40

約数和(自身を含む): 10264968

約数和(自身を除く): 5935928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1021, 1060, 2042, 2120, 4084, 4240, 5105, 8168, 10210, 16336, 20420, 40840, 54113, 81680, 108226, 216452, 270565, 432904, 541130, 865808, 1082260, 2164520, 4329040]

約数ペア:

[(1, 4329040), (2, 2164520), (4, 1082260), (5, 865808), (8, 541130), (10, 432904), (16, 270565), (20, 216452), (40, 108226), (53, 81680), (80, 54113), (106, 40840), (212, 20420), (265, 16336), (424, 10210), (530, 8168), (848, 5105), (1021, 4240), (1060, 4084), (2042, 2120)]