1010641040

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{293791}}^1$

素因数の和:293847

約数の個数: 40

約数和(自身を含む): 2404393728

約数和(自身を除く): 1393752688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 293791, 587582, 1175164, 1468955, 2350328, 2937910, 4700656, 5875820, 11751640, 12633013, 23503280, 25266026, 50532052, 63165065, 101064104, 126330130, 202128208, 252660260, 505320520, 1010641040]

約数ペア:

[(1, 1010641040), (2, 505320520), (4, 252660260), (5, 202128208), (8, 126330130), (10, 101064104), (16, 63165065), (20, 50532052), (40, 25266026), (43, 23503280), (80, 12633013), (86, 11751640), (172, 5875820), (215, 4700656), (344, 2937910), (430, 2350328), (688, 1468955), (860, 1175164), (1720, 587582), (3440, 293791)]