1341023640080

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{127960271}}^1$

素因数の和:127960415

約数の個数: 40

約数和(自身を含む): 3141680598144

約数和(自身を除く): 1800656958064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 5240, 10480, 127960271, 255920542, 511841084, 639801355, 1023682168, 1279602710, 2047364336, 2559205420, 5118410840, 10236821680, 16762795501, 33525591002, 67051182004, 83813977505, 134102364008, 167627955010, 268204728016, 335255910020, 670511820040, 1341023640080]

約数ペア:

[(1, 1341023640080), (2, 670511820040), (4, 335255910020), (5, 268204728016), (8, 167627955010), (10, 134102364008), (16, 83813977505), (20, 67051182004), (40, 33525591002), (80, 16762795501), (131, 10236821680), (262, 5118410840), (524, 2559205420), (655, 2047364336), (1048, 1279602710), (1310, 1023682168), (2096, 639801355), (2620, 511841084), (5240, 255920542), (10480, 127960271)]