88849880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{317321}}^1$

素因数の和:317339

約数の個数: 32

約数和(自身を含む): 228471840

約数和(自身を除く): 139621960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 317321, 634642, 1269284, 1586605, 2221247, 2538568, 3173210, 4442494, 6346420, 8884988, 11106235, 12692840, 17769976, 22212470, 44424940, 88849880]

約数ペア:

[(1, 88849880), (2, 44424940), (4, 22212470), (5, 17769976), (7, 12692840), (8, 11106235), (10, 8884988), (14, 6346420), (20, 4442494), (28, 3173210), (35, 2538568), (40, 2221247), (56, 1586605), (70, 1269284), (140, 634642), (280, 317321)]