4166752000

素因数分解:

$2^8\times 5^3\times {\mathrm{130211}}^1$

素因数の和:130242

約数の個数: 72

約数和(自身を含む): 10379979792

約数和(自身を除く): 6213227792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 640, 800, 1000, 1280, 1600, 2000, 3200, 4000, 6400, 8000, 16000, 32000, 130211, 260422, 520844, 651055, 1041688, 1302110, 2083376, 2604220, 3255275, 4166752, 5208440, 6510550, 8333504, 10416880, 13021100, 16276375, 16667008, 20833760, 26042200, 32552750, 33334016, 41667520, 52084400, 65105500, 83335040, 104168800, 130211000, 166670080, 208337600, 260422000, 416675200, 520844000, 833350400, 1041688000, 2083376000, 4166752000]

約数ペア:

[(1, 4166752000), (2, 2083376000), (4, 1041688000), (5, 833350400), (8, 520844000), (10, 416675200), (16, 260422000), (20, 208337600), (25, 166670080), (32, 130211000), (40, 104168800), (50, 83335040), (64, 65105500), (80, 52084400), (100, 41667520), (125, 33334016), (128, 32552750), (160, 26042200), (200, 20833760), (250, 16667008), (256, 16276375), (320, 13021100), (400, 10416880), (500, 8333504), (640, 6510550), (800, 5208440), (1000, 4166752), (1280, 3255275), (1600, 2604220), (2000, 2083376), (3200, 1302110), (4000, 1041688), (6400, 651055), (8000, 520844), (16000, 260422), (32000, 130211)]