88863880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{317371}}^1$

素因数の和:317389

約数の個数: 32

約数和(自身を含む): 228507840

約数和(自身を除く): 139643960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 317371, 634742, 1269484, 1586855, 2221597, 2538968, 3173710, 4443194, 6347420, 8886388, 11107985, 12694840, 17772776, 22215970, 44431940, 88863880]

約数ペア:

[(1, 88863880), (2, 44431940), (4, 22215970), (5, 17772776), (7, 12694840), (8, 11107985), (10, 8886388), (14, 6347420), (20, 4443194), (28, 3173710), (35, 2538968), (40, 2221597), (56, 1586855), (70, 1269484), (140, 634742), (280, 317371)]