260047785040

素因数分解:

$2^4\times 5^1\times {\mathrm{69691}}^1\times {\mathrm{46643}}^1$

素因数の和:116347

約数の個数: 40

約数和(自身を含む): 604632738528

約数和(自身を除く): 344584953488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 46643, 69691, 93286, 139382, 186572, 233215, 278764, 348455, 373144, 466430, 557528, 696910, 746288, 932860, 1115056, 1393820, 1865720, 2787640, 3731440, 5575280, 3250597313, 6501194626, 13002389252, 16252986565, 26004778504, 32505973130, 52009557008, 65011946260, 130023892520, 260047785040]

約数ペア:

[(1, 260047785040), (2, 130023892520), (4, 65011946260), (5, 52009557008), (8, 32505973130), (10, 26004778504), (16, 16252986565), (20, 13002389252), (40, 6501194626), (80, 3250597313), (46643, 5575280), (69691, 3731440), (93286, 2787640), (139382, 1865720), (186572, 1393820), (233215, 1115056), (278764, 932860), (348455, 746288), (373144, 696910), (466430, 557528)]