39681320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{141719}}^1$

素因数の和:141737

約数の個数: 32

約数和(自身を含む): 102038400

約数和(自身を除く): 62357080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 141719, 283438, 566876, 708595, 992033, 1133752, 1417190, 1984066, 2834380, 3968132, 4960165, 5668760, 7936264, 9920330, 19840660, 39681320]

約数ペア:

[(1, 39681320), (2, 19840660), (4, 9920330), (5, 7936264), (7, 5668760), (8, 4960165), (10, 3968132), (14, 2834380), (20, 1984066), (28, 1417190), (35, 1133752), (40, 992033), (56, 708595), (70, 566876), (140, 283438), (280, 141719)]