105206320

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{9461}}^1$

素因数の和:9613

約数の個数: 40

約数和(自身を含む): 246390480

約数和(自身を除く): 141184160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 5560, 9461, 11120, 18922, 37844, 47305, 75688, 94610, 151376, 189220, 378440, 756880, 1315079, 2630158, 5260316, 6575395, 10520632, 13150790, 21041264, 26301580, 52603160, 105206320]

約数ペア:

[(1, 105206320), (2, 52603160), (4, 26301580), (5, 21041264), (8, 13150790), (10, 10520632), (16, 6575395), (20, 5260316), (40, 2630158), (80, 1315079), (139, 756880), (278, 378440), (556, 189220), (695, 151376), (1112, 94610), (1390, 75688), (2224, 47305), (2780, 37844), (5560, 18922), (9461, 11120)]