47768080

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6709}}^1$

素因数の和:6811

約数の個数: 40

約数和(自身を含む): 112325400

約数和(自身を除く): 64557320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 6709, 7120, 13418, 26836, 33545, 53672, 67090, 107344, 134180, 268360, 536720, 597101, 1194202, 2388404, 2985505, 4776808, 5971010, 9553616, 11942020, 23884040, 47768080]

約数ペア:

[(1, 47768080), (2, 23884040), (4, 11942020), (5, 9553616), (8, 5971010), (10, 4776808), (16, 2985505), (20, 2388404), (40, 1194202), (80, 597101), (89, 536720), (178, 268360), (356, 134180), (445, 107344), (712, 67090), (890, 53672), (1424, 33545), (1780, 26836), (3560, 13418), (6709, 7120)]