200519680

素因数分解:

$2^{12}\times 5^1\times {\mathrm{9791}}^1$

素因数の和:9820

約数の個数: 52

約数和(自身を含む): 481237632

約数和(自身を除く): 280717952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 4096, 5120, 9791, 10240, 19582, 20480, 39164, 48955, 78328, 97910, 156656, 195820, 313312, 391640, 626624, 783280, 1253248, 1566560, 2506496, 3133120, 5012992, 6266240, 10025984, 12532480, 20051968, 25064960, 40103936, 50129920, 100259840, 200519680]

約数ペア:

[(1, 200519680), (2, 100259840), (4, 50129920), (5, 40103936), (8, 25064960), (10, 20051968), (16, 12532480), (20, 10025984), (32, 6266240), (40, 5012992), (64, 3133120), (80, 2506496), (128, 1566560), (160, 1253248), (256, 783280), (320, 626624), (512, 391640), (640, 313312), (1024, 195820), (1280, 156656), (2048, 97910), (2560, 78328), (4096, 48955), (5120, 39164), (9791, 20480), (10240, 19582)]