42309440

素因数分解:

$2^6\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1213}}^1$

素因数の和:1339

約数の個数: 56

約数和(自身を含む): 101757480

約数和(自身を除く): 59448040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 160, 218, 320, 436, 545, 872, 1090, 1213, 1744, 2180, 2426, 3488, 4360, 4852, 6065, 6976, 8720, 9704, 12130, 17440, 19408, 24260, 34880, 38816, 48520, 77632, 97040, 132217, 194080, 264434, 388160, 528868, 661085, 1057736, 1322170, 2115472, 2644340, 4230944, 5288680, 8461888, 10577360, 21154720, 42309440]

約数ペア:

[(1, 42309440), (2, 21154720), (4, 10577360), (5, 8461888), (8, 5288680), (10, 4230944), (16, 2644340), (20, 2115472), (32, 1322170), (40, 1057736), (64, 661085), (80, 528868), (109, 388160), (160, 264434), (218, 194080), (320, 132217), (436, 97040), (545, 77632), (872, 48520), (1090, 38816), (1213, 34880), (1744, 24260), (2180, 19408), (2426, 17440), (3488, 12130), (4360, 9704), (4852, 8720), (6065, 6976)]