126598480

素因数分解:

$2^4\times 5^1\times {\mathrm{509}}^1\times {\mathrm{3109}}^1$

素因数の和:3631

約数の個数: 40

約数和(自身を含む): 295014600

約数和(自身を除く): 168416120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 509, 1018, 2036, 2545, 3109, 4072, 5090, 6218, 8144, 10180, 12436, 15545, 20360, 24872, 31090, 40720, 49744, 62180, 124360, 248720, 1582481, 3164962, 6329924, 7912405, 12659848, 15824810, 25319696, 31649620, 63299240, 126598480]

約数ペア:

[(1, 126598480), (2, 63299240), (4, 31649620), (5, 25319696), (8, 15824810), (10, 12659848), (16, 7912405), (20, 6329924), (40, 3164962), (80, 1582481), (509, 248720), (1018, 124360), (2036, 62180), (2545, 49744), (3109, 40720), (4072, 31090), (5090, 24872), (6218, 20360), (8144, 15545), (10180, 12436)]