200045360

素因数分解:

$2^4\times 5^1\times {\mathrm{1283}}^1\times {\mathrm{1949}}^1$

素因数の和:3245

約数の個数: 40

約数和(自身を含む): 465706800

約数和(自身を除く): 265661440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1283, 1949, 2566, 3898, 5132, 6415, 7796, 9745, 10264, 12830, 15592, 19490, 20528, 25660, 31184, 38980, 51320, 77960, 102640, 155920, 2500567, 5001134, 10002268, 12502835, 20004536, 25005670, 40009072, 50011340, 100022680, 200045360]

約数ペア:

[(1, 200045360), (2, 100022680), (4, 50011340), (5, 40009072), (8, 25005670), (10, 20004536), (16, 12502835), (20, 10002268), (40, 5001134), (80, 2500567), (1283, 155920), (1949, 102640), (2566, 77960), (3898, 51320), (5132, 38980), (6415, 31184), (7796, 25660), (9745, 20528), (10264, 19490), (12830, 15592)]