44001040

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{12791}}^1$

素因数の和:12847

約数の個数: 40

約数和(自身を含む): 104689728

約数和(自身を除く): 60688688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 12791, 25582, 51164, 63955, 102328, 127910, 204656, 255820, 511640, 550013, 1023280, 1100026, 2200052, 2750065, 4400104, 5500130, 8800208, 11000260, 22000520, 44001040]

約数ペア:

[(1, 44001040), (2, 22000520), (4, 11000260), (5, 8800208), (8, 5500130), (10, 4400104), (16, 2750065), (20, 2200052), (40, 1100026), (43, 1023280), (80, 550013), (86, 511640), (172, 255820), (215, 204656), (344, 127910), (430, 102328), (688, 63955), (860, 51164), (1720, 25582), (3440, 12791)]