1004075207680

素因数分解:

$2^{10}\times 5^1\times {\mathrm{196108439}}^1$

素因数の和:196108464

約数の個数: 44

約数和(自身を含む): 2408603860080

約数和(自身を除く): 1404528652400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 196108439, 392216878, 784433756, 980542195, 1568867512, 1961084390, 3137735024, 3922168780, 6275470048, 7844337560, 12550940096, 15688675120, 25101880192, 31377350240, 50203760384, 62754700480, 100407520768, 125509400960, 200815041536, 251018801920, 502037603840, 1004075207680]

約数ペア:

[(1, 1004075207680), (2, 502037603840), (4, 251018801920), (5, 200815041536), (8, 125509400960), (10, 100407520768), (16, 62754700480), (20, 50203760384), (32, 31377350240), (40, 25101880192), (64, 15688675120), (80, 12550940096), (128, 7844337560), (160, 6275470048), (256, 3922168780), (320, 3137735024), (512, 1961084390), (640, 1568867512), (1024, 980542195), (1280, 784433756), (2560, 392216878), (5120, 196108439)]