133065320

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89909}}^1$

素因数の和:89957

約数の個数: 32

約数和(自身を含む): 307492200

約数和(自身を除く): 174426880

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 89909, 179818, 359636, 449545, 719272, 899090, 1798180, 3326633, 3596360, 6653266, 13306532, 16633165, 26613064, 33266330, 66532660, 133065320]

約数ペア:

[(1, 133065320), (2, 66532660), (4, 33266330), (5, 26613064), (8, 16633165), (10, 13306532), (20, 6653266), (37, 3596360), (40, 3326633), (74, 1798180), (148, 899090), (185, 719272), (296, 449545), (370, 359636), (740, 179818), (1480, 89909)]