8141793.00000000

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{509}}^1$

素因数の和:659

約数の個数: 72

約数和(自身を含む): 156280320

約数和(自身を除く): 92930180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 127, 140, 196, 245, 254, 490, 508, 509, 635, 889, 980, 1018, 1270, 1778, 2036, 2540, 2545, 3556, 3563, 4445, 5090, 6223, 7126, 8890, 10180, 12446, 14252, 17780, 17815, 24892, 24941, 31115, 35630, 49882, 62230, 64643, 71260, 99764, 124460, 124705, 129286, 249410, 258572, 323215, 452501, 498820, 646430, 905002, 1292860, 1810004, 2262505, 3167507, 4525010, 6335014, 9050020, 12670028, 15837535, 31675070, 63350140]

約数ペア:

[(1, 63350140), (2, 31675070), (4, 15837535), (5, 12670028), (7, 9050020), (10, 6335014), (14, 4525010), (20, 3167507), (28, 2262505), (35, 1810004), (49, 1292860), (70, 905002), (98, 646430), (127, 498820), (140, 452501), (196, 323215), (245, 258572), (254, 249410), (490, 129286), (508, 124705), (509, 124460), (635, 99764), (889, 71260), (980, 64643), (1018, 62230), (1270, 49882), (1778, 35630), (2036, 31115), (2540, 24941), (2545, 24892), (3556, 17815), (3563, 17780), (4445, 14252), (5090, 12446), (6223, 10180), (7126, 8890)]