52172800

素因数分解:

$2^{11}\times 5^2\times {\mathrm{1019}}^1$

素因数の和:1051

約数の個数: 72

約数和(自身を含む): 129483900

約数和(自身を除く): 77311100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1019, 1024, 1280, 1600, 2038, 2048, 2560, 3200, 4076, 5095, 5120, 6400, 8152, 10190, 10240, 12800, 16304, 20380, 25475, 25600, 32608, 40760, 50950, 51200, 65216, 81520, 101900, 130432, 163040, 203800, 260864, 326080, 407600, 521728, 652160, 815200, 1043456, 1304320, 1630400, 2086912, 2608640, 3260800, 5217280, 6521600, 10434560, 13043200, 26086400, 52172800]

約数ペア:

[(1, 52172800), (2, 26086400), (4, 13043200), (5, 10434560), (8, 6521600), (10, 5217280), (16, 3260800), (20, 2608640), (25, 2086912), (32, 1630400), (40, 1304320), (50, 1043456), (64, 815200), (80, 652160), (100, 521728), (128, 407600), (160, 326080), (200, 260864), (256, 203800), (320, 163040), (400, 130432), (512, 101900), (640, 81520), (800, 65216), (1019, 51200), (1024, 50950), (1280, 40760), (1600, 32608), (2038, 25600), (2048, 25475), (2560, 20380), (3200, 16304), (4076, 12800), (5095, 10240), (5120, 10190), (6400, 8152)]