7832445080

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{263}}^1\times {\mathrm{2897}}^1$

素因数の和:3428

約数の個数: 64

約数和(自身を含む): 17764971840

約数和(自身を除く): 9932526760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 263, 514, 526, 1028, 1052, 1285, 1315, 2056, 2104, 2570, 2630, 2897, 5140, 5260, 5794, 10280, 10520, 11588, 14485, 23176, 28970, 57940, 67591, 115880, 135182, 270364, 337955, 540728, 675910, 744529, 761911, 1351820, 1489058, 1523822, 2703640, 2978116, 3047644, 3722645, 3809555, 5956232, 6095288, 7445290, 7619110, 14890580, 15238220, 29781160, 30476440, 195811127, 391622254, 783244508, 979055635, 1566489016, 1958111270, 3916222540, 7832445080]

約数ペア:

[(1, 7832445080), (2, 3916222540), (4, 1958111270), (5, 1566489016), (8, 979055635), (10, 783244508), (20, 391622254), (40, 195811127), (257, 30476440), (263, 29781160), (514, 15238220), (526, 14890580), (1028, 7619110), (1052, 7445290), (1285, 6095288), (1315, 5956232), (2056, 3809555), (2104, 3722645), (2570, 3047644), (2630, 2978116), (2897, 2703640), (5140, 1523822), (5260, 1489058), (5794, 1351820), (10280, 761911), (10520, 744529), (11588, 675910), (14485, 540728), (23176, 337955), (28970, 270364), (57940, 135182), (67591, 115880)]