88851560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{317327}}^1$

素因数の和:317345

約数の個数: 32

約数和(自身を含む): 228476160

約数和(自身を除く): 139624600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 317327, 634654, 1269308, 1586635, 2221289, 2538616, 3173270, 4442578, 6346540, 8885156, 11106445, 12693080, 17770312, 22212890, 44425780, 88851560]

約数ペア:

[(1, 88851560), (2, 44425780), (4, 22212890), (5, 17770312), (7, 12693080), (8, 11106445), (10, 8885156), (14, 6346540), (20, 4442578), (28, 3173270), (35, 2538616), (40, 2221289), (56, 1586635), (70, 1269308), (140, 634654), (280, 317327)]