87496760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{168263}}^1$

素因数の和:168287

約数の個数: 32

約数和(自身を含む): 212012640

約数和(自身を除く): 124515880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 168263, 336526, 673052, 841315, 1346104, 1682630, 2187419, 3365260, 4374838, 6730520, 8749676, 10937095, 17499352, 21874190, 43748380, 87496760]

約数ペア:

[(1, 87496760), (2, 43748380), (4, 21874190), (5, 17499352), (8, 10937095), (10, 8749676), (13, 6730520), (20, 4374838), (26, 3365260), (40, 2187419), (52, 1682630), (65, 1346104), (104, 841315), (130, 673052), (260, 336526), (520, 168263)]