326082080

素因数分解:

$2^5\times 5^1\times {\mathrm{653}}^1\times {\mathrm{3121}}^1$

素因数の和:3789

約数の個数: 48

約数和(自身を含む): 771795864

約数和(自身を除く): 445713784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 653, 1306, 2612, 3121, 3265, 5224, 6242, 6530, 10448, 12484, 13060, 15605, 20896, 24968, 26120, 31210, 49936, 52240, 62420, 99872, 104480, 124840, 249680, 499360, 2038013, 4076026, 8152052, 10190065, 16304104, 20380130, 32608208, 40760260, 65216416, 81520520, 163041040, 326082080]

約数ペア:

[(1, 326082080), (2, 163041040), (4, 81520520), (5, 65216416), (8, 40760260), (10, 32608208), (16, 20380130), (20, 16304104), (32, 10190065), (40, 8152052), (80, 4076026), (160, 2038013), (653, 499360), (1306, 249680), (2612, 124840), (3121, 104480), (3265, 99872), (5224, 62420), (6242, 52240), (6530, 49936), (10448, 31210), (12484, 26120), (13060, 24968), (15605, 20896)]