2610648400

素因数分解:

$2^4\times 5^2\times {\mathrm{1283}}^1\times {\mathrm{5087}}^1$

素因数の和:6388

約数の個数: 60

約数和(自身を含む): 6278205312

約数和(自身を除く): 3667556912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 1283, 2566, 5087, 5132, 6415, 10174, 10264, 12830, 20348, 20528, 25435, 25660, 32075, 40696, 50870, 51320, 64150, 81392, 101740, 102640, 127175, 128300, 203480, 254350, 256600, 406960, 508700, 513200, 1017400, 2034800, 6526621, 13053242, 26106484, 32633105, 52212968, 65266210, 104425936, 130532420, 163165525, 261064840, 326331050, 522129680, 652662100, 1305324200, 2610648400]

約数ペア:

[(1, 2610648400), (2, 1305324200), (4, 652662100), (5, 522129680), (8, 326331050), (10, 261064840), (16, 163165525), (20, 130532420), (25, 104425936), (40, 65266210), (50, 52212968), (80, 32633105), (100, 26106484), (200, 13053242), (400, 6526621), (1283, 2034800), (2566, 1017400), (5087, 513200), (5132, 508700), (6415, 406960), (10174, 256600), (10264, 254350), (12830, 203480), (20348, 128300), (20528, 127175), (25435, 102640), (25660, 101740), (32075, 81392), (40696, 64150), (50870, 51320)]