514812400

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{31391}}^1$

素因数の和:31450

約数の個数: 60

約数和(自身を含む): 1267043904

約数和(自身を除く): 752231504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 164, 200, 205, 328, 400, 410, 656, 820, 1025, 1640, 2050, 3280, 4100, 8200, 16400, 31391, 62782, 125564, 156955, 251128, 313910, 502256, 627820, 784775, 1255640, 1287031, 1569550, 2511280, 2574062, 3139100, 5148124, 6278200, 6435155, 10296248, 12556400, 12870310, 20592496, 25740620, 32175775, 51481240, 64351550, 102962480, 128703100, 257406200, 514812400]

約数ペア:

[(1, 514812400), (2, 257406200), (4, 128703100), (5, 102962480), (8, 64351550), (10, 51481240), (16, 32175775), (20, 25740620), (25, 20592496), (40, 12870310), (41, 12556400), (50, 10296248), (80, 6435155), (82, 6278200), (100, 5148124), (164, 3139100), (200, 2574062), (205, 2511280), (328, 1569550), (400, 1287031), (410, 1255640), (656, 784775), (820, 627820), (1025, 502256), (1640, 313910), (2050, 251128), (3280, 156955), (4100, 125564), (8200, 62782), (16400, 31391)]