53980360

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{27541}}^1$

素因数の和:27566

約数の個数: 48

約数和(自身を含む): 141290460

約数和(自身を除く): 87310100

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 27541, 55082, 110164, 137705, 192787, 220328, 275410, 385574, 550820, 771148, 963935, 1101640, 1349509, 1542296, 1927870, 2699018, 3855740, 5398036, 6747545, 7711480, 10796072, 13495090, 26990180, 53980360]

約数ペア:

[(1, 53980360), (2, 26990180), (4, 13495090), (5, 10796072), (7, 7711480), (8, 6747545), (10, 5398036), (14, 3855740), (20, 2699018), (28, 1927870), (35, 1542296), (40, 1349509), (49, 1101640), (56, 963935), (70, 771148), (98, 550820), (140, 385574), (196, 275410), (245, 220328), (280, 192787), (392, 137705), (490, 110164), (980, 55082), (1960, 27541)]