377483440

素因数分解:

$2^4\times 5^1\times {\mathrm{487}}^1\times {\mathrm{9689}}^1$

素因数の和:10189

約数の個数: 40

約数和(自身を含む): 879541920

約数和(自身を除く): 502058480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 487, 974, 1948, 2435, 3896, 4870, 7792, 9689, 9740, 19378, 19480, 38756, 38960, 48445, 77512, 96890, 155024, 193780, 387560, 775120, 4718543, 9437086, 18874172, 23592715, 37748344, 47185430, 75496688, 94370860, 188741720, 377483440]

約数ペア:

[(1, 377483440), (2, 188741720), (4, 94370860), (5, 75496688), (8, 47185430), (10, 37748344), (16, 23592715), (20, 18874172), (40, 9437086), (80, 4718543), (487, 775120), (974, 387560), (1948, 193780), (2435, 155024), (3896, 96890), (4870, 77512), (7792, 48445), (9689, 38960), (9740, 38756), (19378, 19480)]