52960000

素因数分解:

$2^8\times 5^4\times {\mathrm{331}}^1$

素因数の和:367

約数の個数: 90

約数和(自身を含む): 132498212

約数和(自身を除く): 79538212

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, 331, 400, 500, 625, 640, 662, 800, 1000, 1250, 1280, 1324, 1600, 1655, 2000, 2500, 2648, 3200, 3310, 4000, 5000, 5296, 6400, 6620, 8000, 8275, 10000, 10592, 13240, 16000, 16550, 20000, 21184, 26480, 32000, 33100, 40000, 41375, 42368, 52960, 66200, 80000, 82750, 84736, 105920, 132400, 160000, 165500, 206875, 211840, 264800, 331000, 413750, 423680, 529600, 662000, 827500, 1059200, 1324000, 1655000, 2118400, 2648000, 3310000, 5296000, 6620000, 10592000, 13240000, 26480000, 52960000]

約数ペア:

[(1, 52960000), (2, 26480000), (4, 13240000), (5, 10592000), (8, 6620000), (10, 5296000), (16, 3310000), (20, 2648000), (25, 2118400), (32, 1655000), (40, 1324000), (50, 1059200), (64, 827500), (80, 662000), (100, 529600), (125, 423680), (128, 413750), (160, 331000), (200, 264800), (250, 211840), (256, 206875), (320, 165500), (331, 160000), (400, 132400), (500, 105920), (625, 84736), (640, 82750), (662, 80000), (800, 66200), (1000, 52960), (1250, 42368), (1280, 41375), (1324, 40000), (1600, 33100), (1655, 32000), (2000, 26480), (2500, 21184), (2648, 20000), (3200, 16550), (3310, 16000), (4000, 13240), (5000, 10592), (5296, 10000), (6400, 8275), (6620, 8000)]