87256870

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{2083}}^1$

素因数の和:2220

約数の個数: 32

約数和(自身を含む): 162051840

約数和(自身を除く): 74794970

約数列:

[1, 2, 5, 10, 59, 71, 118, 142, 295, 355, 590, 710, 2083, 4166, 4189, 8378, 10415, 20830, 20945, 41890, 122897, 147893, 245794, 295786, 614485, 739465, 1228970, 1478930, 8725687, 17451374, 43628435, 87256870]

約数ペア:

[(1, 87256870), (2, 43628435), (5, 17451374), (10, 8725687), (59, 1478930), (71, 1228970), (118, 739465), (142, 614485), (295, 295786), (355, 245794), (590, 147893), (710, 122897), (2083, 41890), (4166, 20945), (4189, 20830), (8378, 10415)]