168012800

素因数分解:

$2^{10}\times 5^2\times {\mathrm{6563}}^1$

素因数の和:6593

約数の個数: 66

約数和(自身を含む): 416531748

約数和(自身を除く): 248518948

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, 1024, 1280, 1600, 2560, 3200, 5120, 6400, 6563, 12800, 13126, 25600, 26252, 32815, 52504, 65630, 105008, 131260, 164075, 210016, 262520, 328150, 420032, 525040, 656300, 840064, 1050080, 1312600, 1680128, 2100160, 2625200, 3360256, 4200320, 5250400, 6720512, 8400640, 10500800, 16801280, 21001600, 33602560, 42003200, 84006400, 168012800]

約数ペア:

[(1, 168012800), (2, 84006400), (4, 42003200), (5, 33602560), (8, 21001600), (10, 16801280), (16, 10500800), (20, 8400640), (25, 6720512), (32, 5250400), (40, 4200320), (50, 3360256), (64, 2625200), (80, 2100160), (100, 1680128), (128, 1312600), (160, 1050080), (200, 840064), (256, 656300), (320, 525040), (400, 420032), (512, 328150), (640, 262520), (800, 210016), (1024, 164075), (1280, 131260), (1600, 105008), (2560, 65630), (3200, 52504), (5120, 32815), (6400, 26252), (6563, 25600), (12800, 13126)]